Year | Value | 2022 | 311,963 | 2021 | 301,863 | 2020 | 290,696 | 2019 | 277,944 | 2018 | 265,231 | 2017 | 253,645 | 2016 | 242,977 | 2015 | 233,027 | 2014 | 223,598 | 2013 | 214,585 | 2012 | 205,883 | 2011 | 197,633 | 2010 | 190,084 | 2009 | 183,209 | 2008 | 176,862 | 2007 | 171,030 | 2006 | 165,320 | 2005 | 159,656 | 2004 | 154,063 | 2003 | 148,668 | 2002 | 143,529 | 2001 | 138,304 | 2000 | 132,785 | 1999 | 128,054 | 1998 | 123,869 | 1997 | 119,122 | 1996 | 115,106 | 1995 | 112,791 | 1994 | 110,594 | 1993 | 107,630 | 1992 | 104,728 | 1991 | 98,855 | 1990 | 92,595 | 1989 | 88,967 | 1988 | 84,597 | 1987 | 79,793 | 1986 | 76,546 | 1985 | 74,806 | 1984 | 73,921 | 1983 | 73,897 | 1982 | 73,074 | 1981 | 70,343 | 1980 | 67,967 | 1979 | 66,255 | 1978 | 63,113 | 1977 | 59,217 | 1976 | 55,413 | 1975 | 52,357 | 1974 | 50,426 | 1973 | 49,299 | 1972 | 48,964 | 1971 | 48,728 | 1970 | 48,074 | 1969 | 47,258 | 1968 | 46,344 | 1967 | 45,238 | 1966 | 44,336 | 1965 | 43,574 | 1964 | 42,682 | 1963 | 41,765 | 1962 | 40,876 | 1961 | 40,030 | 1960 | 39,254 |
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