Year | Value | 2022 | 64,187 | 2021 | 65,049 | 2020 | 66,354 | 2019 | 66,348 | 2018 | 69,800 | 2017 | 77,351 | 2016 | 83,814 | 2015 | 89,675 | 2014 | 95,476 | 2013 | 100,998 | 2012 | 105,477 | 2011 | 109,721 | 2010 | 113,887 | 2009 | 116,601 | 2008 | 119,151 | 2007 | 122,785 | 2006 | 127,420 | 2005 | 132,853 | 2004 | 138,308 | 2003 | 143,333 | 2002 | 147,845 | 2001 | 151,559 | 2000 | 154,282 | 1999 | 156,500 | 1998 | 158,477 | 1997 | 160,424 | 1996 | 161,883 | 1995 | 163,012 | 1994 | 164,076 | 1993 | 164,395 | 1992 | 163,944 | 1991 | 162,794 | 1990 | 160,782 | 1989 | 159,620 | 1988 | 160,273 | 1987 | 162,557 | 1986 | 166,398 | 1985 | 170,858 | 1984 | 175,033 | 1983 | 177,671 | 1982 | 178,789 | 1981 | 178,797 | 1980 | 177,800 | 1979 | 176,733 | 1978 | 176,497 | 1977 | 176,510 | 1976 | 176,136 | 1975 | 175,257 | 1974 | 173,845 | 1973 | 172,255 | 1972 | 171,026 | 1971 | 170,652 | 1970 | 171,403 | 1969 | 172,876 | 1968 | 174,895 | 1967 | 177,350 | 1966 | 179,881 | 1965 | 182,060 | 1964 | 183,325 | 1963 | 182,998 | 1962 | 181,555 | 1961 | 180,024 | 1960 | 178,583 |
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