Year | Value | 2022 | 417,498 | 2021 | 408,392 | 2020 | 399,878 | 2019 | 391,772 | 2018 | 384,197 | 2017 | 376,863 | 2016 | 369,393 | 2015 | 361,733 | 2014 | 353,674 | 2013 | 344,837 | 2012 | 335,202 | 2011 | 325,002 | 2010 | 314,224 | 2009 | 302,740 | 2008 | 290,913 | 2007 | 279,219 | 2006 | 267,541 | 2005 | 255,908 | 2004 | 244,812 | 2003 | 234,340 | 2002 | 224,244 | 2001 | 214,788 | 2000 | 206,328 | 1999 | 198,734 | 1998 | 191,963 | 1997 | 185,829 | 1996 | 180,020 | 1995 | 174,468 | 1994 | 169,195 | 1993 | 164,237 | 1992 | 159,467 | 1991 | 154,793 | 1990 | 150,186 | 1989 | 145,654 | 1988 | 141,188 | 1987 | 136,833 | 1986 | 132,557 | 1985 | 128,314 | 1984 | 123,773 | 1983 | 118,732 | 1982 | 113,273 | 1981 | 107,341 | 1980 | 101,157 | 1979 | 95,297 | 1978 | 90,067 | 1977 | 85,527 | 1976 | 81,859 | 1975 | 78,935 | 1974 | 76,656 | 1973 | 75,011 | 1972 | 73,815 | 1971 | 72,880 | 1970 | 72,066 | 1969 | 71,311 | 1968 | 70,565 | 1967 | 69,767 | 1966 | 68,892 | 1965 | 67,914 | 1964 | 66,776 | 1963 | 65,389 | 1962 | 63,858 | 1961 | 62,439 | 1960 | 61,237 |
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