| in Mio. DM | ||
| laufende Kosten | Vermögen/Investitionen | |
| 1970 | 36 | 19 |
| 1971 | 44 | 22 |
| 1972 | 48 | 30 |
| 1973 | 59 | 27 |
| 1974 | 65 | 40 |
| 1975 | 65 | 39 |
| 1976 | 67 | 32 |
| 1977 | 74 | 36 |
| 1978 | 80 | 54 |
| 1979 | 88 | 68 |
| 1980 | 101 | 63 |
| 1981 | 99 | 48 |
| 1982 | 107 | 144 |
| 1983 | 103 | 59 |
| 1984 | 107 | 57 |
| 1985 | 119 | 38 |
| 1986 | 243 | 123 |
| 1987 | 126 | 68 |
| 1988 | 144 | 57 |
| 1989 | 151 | 60 |
| 1990 | 171 | 62 |
| 1991 | 177 | 66 |
| 1992 | 190 | 71 |
| 1993 | 198 | 71 |
| P1994 | 212 | 134 |