Table 3.2.—Value of the Resource, Additions, and Depletion of
Coal, Current Rent Method II (Value of Capital)
[Billions of current dollars]
| Year
| Opening stock
| Additions
| Depletion
| Revaluation adjustment
| Closing stock (1+2-3+4)
|
| (1) |
(2) | (3) | (4) | (5) |
| 1958 | 22.7 | 0.5 | 0.5 | -0.2 | 22.4 |
| 1959 | 22.4 | .5 | .6 | .9 | 23.2 |
| 1960 | 23.2 | .3 | .6 | .7 | 23.6 |
| 1961 | 23.6 | .7 | .6 | .5 | 24.2 |
| 1962 | 24.2 | .9 | .6 | .5 | 25.0 |
| 1963 | 25.0 | 1.0 | .7 | .6 | 26.0 |
| 1964 | 26.0 | 1.2 | .7 | -1.1 | 25.4 |
| 1965 | 25.4 | 1.1 | .7 | -.9 | 24.9 |
| 1966 | 24.9 | 1.0 | .7 | -.9 | 24.2 |
| 1967 | 24.2 | .9 | .7 | -.9 | 23.6 |
| 1968 | 23.6 | .9 | .7 | -.1 | 23.8 |
| 1969 | 23.8 | .7 | .7 | 1.1 | 24.9 |
| 1970 | 24.9 | .9 | .8 | 2.7 | 27.7 |
| 1971 | 27.7 | 1.0 | .8 | 3.2 | 31.1 |
| 1972 | 31.1 | 1.1 | 1.0 | 2.9 | 34.1 |
| 1973 | 34.1 | 1.3 | 1.1 | 10.9 | 45.2 |
| 1974 | 45.2 | 2.6 | 1.7 | 20.3 | 66.4 |
| 1975 | 66.4 | 3.6 | 2.6 | 24.4 | 91.8 |
| 1976 | 91.8 | 4.6 | 3.6 | 18.6 | 111.3 |
| 1977 | 111.3 | 6.8 | 4.1 | 10.4 | 124.5 |
| 1978 | 124.5 | 1.2 | 4.0 | 5.5 | 127.2 |
| 1979 | 127.2 | 22.3 | 5.0 | 10.1 | 154.6 |
| 1980 | 154.6 | 13.3 | 5.7 | 11.3 | 173.5 |
| 1981 | 173.5 | 4.8 | 6.0 | 9.7 | 181.9 |
| 1982 | 181.9 | 11.5 | 6.4 | 6.1 | 193.0 |
| 1983 | 193.0 | .2 | 6.3 | 7.3 | 194.2 |
| 1984 | 194.2 | 9.6 | 7.4 | 3.0 | 199.4 |
| 1985 | 199.4 | 11.5 | 7.4 | .7 | 204.3 |
| 1986 | 204.3 | 11.0 | 7.4 | -.2 | 207.7 |
| 1987 | 207.7 | 6.3 | 7.6 | -2.1 | 204.2 |
| 1988 | 204.2 | 8.2 | 7.5 | -7.7 | 197.2 |
| 1989 | 197.2 | 6.4 | 7.5 | -4.7 | 191.3 |
| 1990 | 191.3 | 9.7 | 7.8 | -2.4 | 190.8 |
| 1991 | 190.8 | 6.5 | 7.5 | -1.3 | 188.6 |
Table 3.1
Table 3.3
