Year | Value | 2022 | 419,946 | 2021 | 396,052 | 2020 | 375,643 | 2019 | 357,243 | 2018 | 341,664 | 2017 | 329,271 | 2016 | 317,590 | 2015 | 305,168 | 2014 | 293,086 | 2013 | 282,397 | 2012 | 271,317 | 2011 | 259,103 | 2010 | 248,616 | 2009 | 241,050 | 2008 | 234,407 | 2007 | 227,802 | 2006 | 222,729 | 2005 | 219,623 | 2004 | 216,594 | 2003 | 212,608 | 2002 | 207,769 | 2001 | 201,774 | 2000 | 194,524 | 1999 | 186,523 | 1998 | 177,689 | 1997 | 167,867 | 1996 | 157,721 | 1995 | 147,717 | 1994 | 137,689 | 1993 | 127,440 | 1992 | 117,316 | 1991 | 107,831 | 1990 | 99,349 | 1989 | 92,025 | 1988 | 86,049 | 1987 | 81,574 | 1986 | 78,472 | 1985 | 76,684 | 1984 | 76,343 | 1983 | 77,472 | 1982 | 79,693 | 1981 | 82,459 | 1980 | 85,213 | 1979 | 87,685 | 1978 | 89,823 | 1977 | 91,344 | 1976 | 91,979 | 1975 | 91,733 | 1974 | 90,642 | 1973 | 88,526 | 1972 | 85,495 | 1971 | 82,071 | 1970 | 78,602 | 1969 | 75,158 | 1968 | 71,922 | 1967 | 68,977 | 1966 | 66,037 | 1965 | 62,947 | 1964 | 59,700 | 1963 | 56,141 | 1962 | 52,496 | 1961 | 49,386 | 1960 | 47,303 |
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