 1975 - 1977 | 29774 kB |
| 1971 - 1975 | 32703 kB |
| 1967 - 1971 | 34351 kB |
| 1962 - 1967 | 32585 kB |
| 1957 - 1962 | 33116 kB |
| 1951 - 1956 | 15981 kB |
| 1940 - 1950 | 14130 kB |
| 1933 - 1939 | 15836 kB |
| 1927 - 1932 | 16779 kB |
| 1915 - 1926 | 16288 kB |
| 1901 - 1914 | 18650 kB |
| 1975 - 1977 | 29774 kB |
| 1971 - 1975 | 32703 kB |
| 1967 - 1971 | 34351 kB |
| 1962 - 1967 | 32585 kB |
| 1957 - 1962 | 33116 kB |
| 1951 - 1956 | 15981 kB |
| 1940 - 1950 | 14130 kB |
| 1933 - 1939 | 15836 kB |
| 1927 - 1932 | 16779 kB |
| 1915 - 1926 | 16288 kB |
| 1901 - 1914 | 18650 kB |
