MAIN CATEGORIES:
 1. Population
2. Vital Statistics
3. Health and Nutrition
4. Education
5. Law Enforcement, Courts
and Prisons
6. Geography and Environment
7. Parks, Recreation, Travel
8. Elections
9. State and Local Government
Finances and Employment
10. Federal Government
Finances and Employment
11. National Defense and
Veterans Affairs
12. Social Insurance and Human
Services
13. Labor Force, Employment,
and Earnings
14. Income, Expenditures, and
Wealth
15. Prices
16. Banking, Finance, and
Insurance
17. Business Enterprise
18. Communications and
Information Technology
19. Energy
20. Science and Technology
21. Transportation - Land
22. Transportation - Air
and Water
23. Agriculture
24. Natural Resources
25. Construction and Housing
26. Manufactures
27. Domestic Trade and
Services
28. Foreign Commerce and Aid
29. Outlying Areas
30. Comparative International
Statistics
31. Industrial Outlook
32. 1997 Economic Census
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1163. Mining and Primary Metal Production Indexes
[1992=100, except as indicated]
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INDUSTRY GROUP
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1970
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1971
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1972
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1973
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1974
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1975
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1976
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1977
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1978
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1979
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1980
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1981
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1982
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1983
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1984
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1985
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1986
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1987
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1988
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1989
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1990
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1991
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1992
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1993
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1994
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1995
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1996
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1997
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1998
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1999
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Mining
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102.0
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99.5
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101.5
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102.5
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101.9
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99.7
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100.5
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103.4
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106.5
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108.3
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111.5
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115.6
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111.2
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106.6
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113.9
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111.0
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102.6
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102.1
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104.7
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103.2
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104.8
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102.6
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100.0
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100.0
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102.5
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102.1
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103.7
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105.9
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103.8
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98.0
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Coal..
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62.2
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57.2
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61.1
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60.5
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61.6
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66.2
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68.9
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70.6
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67.6
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78.6
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83.4
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82.9
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84.5
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79.0
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90.2
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89.1
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89.7
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92.5
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95.4
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98.9
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103.7
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100.1
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100.0
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94.0
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103.0
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102.6
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105.0
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108.2
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109.7
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108.1
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Oil and gas extraction.
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116.8
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115.5
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117.5
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116.9
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116.1
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113.4
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111.4
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116.8
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121.1
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119.5
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124.4
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129.7
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125.6
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120.2
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126.9
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123.0
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111.0
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108.9
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110.4
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106.1
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106.4
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104.7
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100.0
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101.1
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101.7
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100.5
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101.8
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103.1
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99.5
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92.5
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Crude oil and natural gas
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130.0
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128.8
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128.9
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126.7
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121.0
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114.3
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111.5
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112.3
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115.4
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113.7
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115.1
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114.5
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111.7
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108.4
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112.9
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111.4
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108.2
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106.6
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106.1
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102.5
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101.6
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101.9
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100.0
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98.0
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98.1
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96.5
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95.9
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95.7
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94.2
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90.6
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Oil and gas drilling.
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85.2
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81.8
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93.9
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101.9
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126.4
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143.4
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144.1
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175.0
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196.4
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190.7
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236.8
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315.6
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296.0
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257.6
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296.1
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259.9
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143.3
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130.7
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150.0
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139.9
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151.1
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128.6
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100.0
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122.5
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126.9
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126.4
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137.9
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149.3
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134.6
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106.8
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Metal mining..
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78.3
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69.6
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67.1
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70.9
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68.9
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64.3
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70.1
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61.1
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69.5
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72.2
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65.2
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73.5
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54.8
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52.8
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57.2
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56.6
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59.3
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61.9
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74.3
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85.6
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93.1
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93.3
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100.0
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98.8
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100.5
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101.6
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104.0
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110.3
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109.1
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97.1
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Iron ore..
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167.2
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150.6
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