| 1975 | — | 42,938 | | |
| 1976 | — | 42,936 | | |
| 1977 | — | 42,935 | | |
| 1978 | — | 42,934 | | |
| 1979 | — | 42,932 | | |
| 1983 | — | 42,923 | | |
| 1984 | — | 42,920 | | |
| 1985 | — | 42,908 | | |
| 1986 | — | 42,904 | | |
| 1993 | — | 42,901 | | |
| 1994 | — | 42,898 | | |
| 1995 | — | 42,890 | | |
| 1996 | — | 42,884 | | |
| 1998 | — | 42,883 | | |
| 1999 | — | 42,882 | | |
| 2000 | — | 42,879 | | |
| 2001 | — | 42,876 | | |
| 2004 | — | 42,874 | | |
| 2005 | — | 42,864 | | |
| 2006 | — | 42,860 | | |
| 2007 | — | 42,851 | | |
| 2008 | — | 42,849 | | |
| 2009 | — | 42,849 | | |
| 2010 | — | 42,848 | | |
| 2019 | — | 42,841 | | |
| 2022 | — | 42,827 | | |
| 2024 | — | 42,824 | | |
| 2025 | — | 42,811 | | |
| 2026 | — | 42,810 | | |
| 2032 | — | 42,810 | | |
| 2033 | — | 42,809 | | |
| 2034 | — | 42,806 | | |
| 2035 | — | 42,804 | | |
| 2036 | — | 42,804 | | |
| 2037 | — | 42,803 | | |
| 2038 | — | 42,799 | | |
| 2039 | — | 42,797 | | |
| 2040 | — | 42,796 | | |
| 2041 | — | 42,792 | | |
| 2042 | — | 42,790 | | |
| 2043 | — | 42,790 | | |
| 2044 | — | 42,790 | | |
| 2045 | — | 42,789 | | |
| 2046 | — | 42,789 | | |
| 2047 | — | 42,781 | | |
| 2048 | — | 42,777 | | |
| 2049 | — | 42,768 | | |
| 2050 | — | 42,766 | | |
| 2051 | — | 42,765 | | |
| 2052 | — | 42,762 | | |