Year | Value | 2022 | 384,448 | 2021 | 371,500 | 2020 | 359,803 | 2019 | 348,624 | 2018 | 337,752 | 2017 | 327,247 | 2016 | 316,858 | 2015 | 306,586 | 2014 | 296,408 | 2013 | 286,266 | 2012 | 276,321 | 2011 | 266,676 | 2010 | 257,399 | 2009 | 248,545 | 2008 | 236,738 | 2007 | 221,300 | 2006 | 205,527 | 2005 | 190,081 | 2004 | 174,988 | 2003 | 163,960 | 2002 | 157,834 | 2001 | 153,093 | 2000 | 149,089 | 1999 | 145,795 | 1998 | 143,143 | 1997 | 140,965 | 1996 | 138,999 | 1995 | 137,036 | 1994 | 135,029 | 1993 | 132,969 | 1992 | 130,770 | 1991 | 128,297 | 1990 | 125,439 | 1989 | 122,132 | 1988 | 118,267 | 1987 | 114,012 | 1986 | 109,827 | 1985 | 105,961 | 1984 | 102,351 | 1983 | 99,031 | 1982 | 95,904 | 1981 | 92,570 | 1980 | 88,846 | 1979 | 84,861 | 1978 | 80,631 | 1977 | 76,420 | 1976 | 72,895 | 1975 | 70,449 | 1974 | 68,982 | 1973 | 68,389 | 1972 | 68,724 | 1971 | 69,906 | 1970 | 71,817 | 1969 | 74,460 | 1968 | 77,975 | 1967 | 81,799 | 1966 | 84,880 | 1965 | 86,546 | 1964 | 86,762 | 1963 | 85,500 | 1962 | 83,028 | 1961 | 80,228 | 1960 | 77,699 |
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