Year | Value | 2022 | 394,352 | 2021 | 378,905 | 2020 | 364,214 | 2019 | 350,347 | 2018 | 337,805 | 2017 | 326,883 | 2016 | 317,393 | 2015 | 308,892 | 2014 | 301,018 | 2013 | 293,492 | 2012 | 286,009 | 2011 | 278,632 | 2010 | 271,541 | 2009 | 264,805 | 2008 | 258,261 | 2007 | 252,039 | 2006 | 245,912 | 2005 | 239,650 | 2004 | 233,299 | 2003 | 226,685 | 2002 | 219,622 | 2001 | 212,046 | 2000 | 204,080 | 1999 | 196,242 | 1998 | 189,370 | 1997 | 182,861 | 1996 | 176,123 | 1995 | 169,358 | 1994 | 162,407 | 1993 | 154,938 | 1992 | 147,690 | 1991 | 141,271 | 1990 | 135,369 | 1989 | 129,824 | 1988 | 124,550 | 1987 | 119,740 | 1986 | 115,765 | 1985 | 112,968 | 1984 | 111,589 | 1983 | 111,869 | 1982 | 113,503 | 1981 | 115,595 | 1980 | 117,434 | 1979 | 118,837 | 1978 | 119,771 | 1977 | 119,686 | 1976 | 118,495 | 1975 | 116,483 | 1974 | 113,561 | 1973 | 109,640 | 1972 | 105,127 | 1971 | 100,520 | 1970 | 95,959 | 1969 | 91,377 | 1968 | 86,839 | 1967 | 82,642 | 1966 | 79,034 | 1965 | 76,093 | 1964 | 73,799 | 1963 | 71,980 | 1962 | 70,427 | 1961 | 69,088 | 1960 | 67,922 |
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