| 1960 | 1965 | 1970 | 1975 | 1980 | 1985 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | |
| 302.1 | 348.4 | 375.6 | 363.9 | 469.2 | 646.8 | 702.2 | 714.4 | 725.6 | 717.5 | 741.7 | 783.2 | |
| Manufacturing industries | (/T/) | 337.7 | 359.6 | 349.1 | 448.2 | 575.8 | 603.0 | (/T/) | (/T/) | (/T/) | (/T/) | 576.4 |
| 5.0 | 6.2 | 6.4 | 6.9 | 7.3 | (/S/) | (/S/) | (/S/) | (/S/) | 8.0 | 9.6 | 9.9 | |
| 36.6 | 37.9 | 41.4 | 44.8 | 53.1 | 73.5 | 75.5 | 76.7 | 78.3 | 78.9 | 82.2 | 87.4 | |
| 9.1 | 8.8 | 9.6 | 8.5 | 11.9 | 12.0 | 9.7 | 9.9 | 10.3 | 10.1 | 10.8 | 11.5 | |
| 5.4 | 5.8 | 6.9 | 8.5 | (/T/) | (/T/) | (/S/) | (/S/) | (/S/) | (/S/) | (/S/) | 14.9 | |
| (/T/) | 3.3 | 4.4 | 4.6 | 5.5 | 7.1 | 8.6 | 8.6 | 8.6 | 8.5 | 6.8 | 5.3 | |
| 6.9 | 5.5 | 6.5 | 7.2 | 8.0 | 6.4 | 5.6 | 5.7 | (/S/) | (/S/) | (/S/) | 5.0 | |
| 8.0 | 6.5 | 6.5 | 7.1 | 7.8 | (/S/) | 10.2 | 10.1 | (/S/) | (/S/) | (/S/) | 8.5 | |
| 32.6 | 29.9 | 42.5 | 54.2 | 65.7 | 85.7 | 97.1 | 99.1 | 106.1 | 109.8 | 103.3 | 99.4 | |
| 75.8 | 89.8 | 96.2 | 81.3 | 100.7 | 115.6 | 131.5 | 136.6 | 139.3 | 137.9 | 114.8 | 91.2 | |
| 94.0 | 123.6 | 112.0 | 94.5 | 128.6 | 169.8 | 187.8 | 190.6 | 188.4 | 175.8 | 154.5 | 142.9 | |
| 75.5 | 99.3 | 85.2 | 67.2 | 90.6 | 137.5 | 136.4 | 139.4 | 135.4 | 123.2 | 105.4 | 94.0 | |
| 18.5 | 24.4 | 26.8 | 27.4 | 38.1 | 32.3 | 51.4 | 51.2 | 53.0 | 52.6 | 49.1 | 49.0 | |
| 10.6 | 12.0 | 15.1 | 18.4 | 33.8 | (/S/) | (/S/) | (/S/) | (/S/) | (/S/) | (/S/) | 79.4 | |
| (/T/) | 8.4 | 12.1 | 13.1 | (/S/) | (/S/) | 16.2 | 15.5 | (/S/) | (/S/) | (/S/) | 21.3 | |
| Nonmanufacturing industries | (/T/) | 10.7 | 16.0 | 14.8 | 21.0 | 71.0 | 99.2 | (/S/) | (/S/) | (/S/) | (/S/) | 206.8 |
1. Annual average.
S Data are not shown separately because more than 50 percent were imputed by National Science Foundation; estimates included in total.
T Data are not shown separately; estimates included in total.
n.a. Not available.