Year | Value | 2022 | 201,493 | 2021 | 205,674 | 2020 | 199,618 | 2019 | 193,603 | 2018 | 189,314 | 2017 | 185,146 | 2016 | 183,177 | 2015 | 183,098 | 2014 | 179,673 | 2013 | 173,381 | 2012 | 167,349 | 2011 | 161,166 | 2010 | 156,093 | 2009 | 154,121 | 2008 | 154,694 | 2007 | 156,764 | 2006 | 159,678 | 2005 | 163,236 | 2004 | 166,103 | 2003 | 167,501 | 2002 | 168,017 | 2001 | 168,265 | 2000 | 167,538 | 1999 | 165,922 | 1998 | 165,956 | 1997 | 167,387 | 1996 | 169,132 | 1995 | 169,494 | 1994 | 168,422 | 1993 | 160,019 | 1992 | 144,139 | 1991 | 127,314 | 1990 | 112,479 | 1989 | 107,868 | 1988 | 118,157 | 1987 | 136,932 | 1986 | 156,390 | 1985 | 172,865 | 1984 | 180,586 | 1983 | 181,593 | 1982 | 180,408 | 1981 | 178,079 | 1980 | 174,970 | 1979 | 170,528 | 1978 | 166,744 | 1977 | 164,541 | 1976 | 163,335 | 1975 | 163,500 | 1974 | 163,989 | 1973 | 162,485 | 1972 | 158,806 | 1971 | 154,069 | 1970 | 148,417 | 1969 | 141,759 | 1968 | 135,685 | 1967 | 130,079 | 1966 | 124,551 | 1965 | 119,280 | 1964 | 115,233 | 1963 | 111,950 | 1962 | 109,635 | 1961 | 108,855 | 1960 | 109,228 |
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