Year | Value | 2022 | 581,447 | 2021 | 557,323 | 2020 | 532,977 | 2019 | 506,676 | 2018 | 477,509 | 2017 | 447,577 | 2016 | 418,072 | 2015 | 390,163 | 2014 | 365,596 | 2013 | 346,065 | 2012 | 331,931 | 2011 | 322,470 | 2010 | 316,630 | 2009 | 313,083 | 2008 | 310,724 | 2007 | 308,713 | 2006 | 306,430 | 2005 | 303,788 | 2004 | 300,525 | 2003 | 296,431 | 2002 | 291,345 | 2001 | 285,057 | 2000 | 277,613 | 1999 | 269,064 | 1998 | 259,368 | 1997 | 242,377 | 1996 | 220,054 | 1995 | 205,293 | 1994 | 196,981 | 1993 | 189,077 | 1992 | 181,585 | 1991 | 174,662 | 1990 | 168,426 | 1989 | 162,826 | 1988 | 157,703 | 1987 | 152,987 | 1986 | 148,478 | 1985 | 144,262 | 1984 | 140,644 | 1983 | 137,564 | 1982 | 134,957 | 1981 | 132,825 | 1980 | 131,117 | 1979 | 129,731 | 1978 | 128,543 | 1977 | 127,367 | 1976 | 120,883 | 1975 | 109,909 | 1974 | 104,443 | 1973 | 103,832 | 1972 | 103,472 | 1971 | 103,285 | 1970 | 102,659 | 1969 | 101,225 | 1968 | 99,869 | 1967 | 99,312 | 1966 | 99,653 | 1965 | 102,550 | 1964 | 105,768 | 1963 | 103,879 | 1962 | 96,018 | 1961 | 84,839 | 1960 | 76,597 |
|