Table 5.2.—Value of the Resource, Additions, and Depletion of
Other Minerals, 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 | 18.8 | 0.2 | 0.2 | 0 | 18.8 |
| 1959 | 18.8 | .2 | .2 | .5 | 19.3 |
| 1960 | 19.3 | .2 | .2 | .7 | 20.0 |
| 1961 | 20.0 | .3 | .2 | .9 | 21.0 |
| 1962 | 21.0 | .4 | .2 | .7 | 21.8 |
| 1963 | 21.8 | .4 | .2 | .5 | 22.5 |
| 1964 | 22.5 | .6 | .3 | -.1 | 22.8 |
| 1965 | 22.8 | .6 | .3 | .2 | 23.3 |
| 1966 | 23.3 | .5 | .4 | .4 | 23.9 |
| 1967 | 23.9 | .4 | .4 | .4 | 24.3 |
| 1968 | 24.3 | .2 | .4 | -1.0 | 23.2 |
| 1969 | 23.2 | 0 | .3 | -1.5 | 21.4 |
| 1970 | 21.4 | .2 | .3 | -1.4 | 19.9 |
| 1971 | 19.9 | .2 | .2 | -1.0 | 18.9 |
| 1972 | 18.9 | .3 | .2 | -.5 | 18.4 |
| 1973 | 18.4 | .1 | .3 | 1.7 | 19.9 |
| 1974 | 19.9 | .3 | .3 | 5.0 | 24.9 |
| 1975 | 24.9 | .4 | .5 | 6.9 | 31.8 |
| 1976 | 31.8 | .5 | .6 | 5.4 | 37.1 |
| 1977 | 37.1 | .9 | .8 | 2.5 | 39.7 |
| 1978 | 39.7 | 1.2 | .7 | 1.2 | 41.3 |
| 1979 | 41.3 | .8 | .8 | 4.4 | 45.6 |
| 1980 | 45.6 | -.4 | .9 | 7.1 | 51.3 |
| 1981 | 51.3 | -.5 | 1.0 | 6.6 | 56.4 |
| 1982 | 56.4 | -.9 | .8 | 3.5 | 58.2 |
| 1983 | 58.2 | -.9 | .9 | 2.1 | 58.5 |
| 1984 | 58.5 | -.8 | 1.0 | .9 | 57.5 |
| 1985 | 57.5 | .7 | 1.0 | 1.1 | 58.4 |
| 1986 | 58.4 | .5 | .9 | .7 | 58.7 |
| 1987 | 58.7 | 0 | .9 | .1 | 57.9 |
| 1988 | 57.9 | .2 | .9 | -.4 | 56.7 |
| 1989 | 56.7 | .7 | .9 | .4 | 56.9 |
| 1990 | 56.9 | .4 | .9 | .5 | 57.0 |
| 1991 | 57.0 | .4 | .9 | .1 | 56.6 |
Table 5.1
Table 5.3
