|
| 1959
| 1982
| 1987
| 1992
| 1996
| 1997
| 1998 |
 Total revision | 0.2 | 13.2 | 41.6 | 75.2 | 124.4 | 137.9 | 158.9 |
| Definitional | 0 | 14.5 | 34.9 | 65.4 | 99.9 | 111.0 | 125.7 |
| Software | 0 | 17.1 | 34.9 | 65.4 | 99.9 | 111.0 | 125.7 |
| Other | 0 | –2.6 | 0 | 0 | 0 | 0 | 0 |
| Statistical | .2 | –1.3 | 6.7 | 9.8 | 24.5 | 26.9 | 33.2 |
| Source of revision by component
|
| Private | –.3 | 12.3 | 32.6 | 58.0 | 97.8 | 109.0 | 127.5 |
| Definitional | 0 | 12.2 | 26.3 | 50.0 | 77.2 | 86.0 | 98.0 |
| Software | 0 | 12.9 | 26.3 | 50.0 | 77.2 | 86.0 | 98.0 |
| Other | 0 | –.7 | 0 | 0 | 0 | 0 | 0 |
| Statistical | –.3 | .1 | 6.3 | 8.0 | 20.6 | 23.0 | 29.5 |
| Capital consumption allowances | 0 | 9.2 | 19.3 | 37.4 | 59.7 | 83.5 | 95.8 |
| Less: Capital consumption adjustment | .3 | –3.1 | –13.2 | –20.6 | –38.1 | –25.6 | –31.6 |
| Government | .5 | .9 | 9.1 | 17.1 | 26.6 | 28.9 | 31.5 |
| Definitional | 0 | 2.3 | 8.6 | 15.4 | 22.7 | 25.0 | 27.7 |
| Software | 0 | 4.2 | 8.6 | 15.4 | 22.7 | 25.0 | 27.7 |
| Other | 0 | –1.9 | 0 | 0 | 0 | 0 | 0 |
| Statistical | .5 | –1.4 | .5 | 1.7 | 3.9 | 3.9 | 3.8 |
| General government | .5 | 2.0 | 7.9 | 15.3 | 23.9 | 25.9 | 28.2 |
| Government enterprises | 0 | –1.1 | 1.2 | 1.8 | 2.6 | 2.9 | 3.3 |