Year | Value | 2022 | 188,814 | 2021 | 183,959 | 2020 | 192,817 | 2019 | 194,225 | 2018 | 192,858 | 2017 | 193,163 | 2016 | 195,130 | 2015 | 195,062 | 2014 | 194,332 | 2013 | 193,326 | 2012 | 192,644 | 2011 | 191,154 | 2010 | 190,013 | 2009 | 187,127 | 2008 | 180,475 | 2007 | 170,831 | 2006 | 165,233 | 2005 | 163,020 | 2004 | 162,006 | 2003 | 162,372 | 2002 | 168,005 | 2001 | 170,883 | 2000 | 171,016 | 1999 | 171,653 | 1998 | 173,034 | 1997 | 170,211 | 1996 | 168,246 | 1995 | 166,961 | 1994 | 169,583 | 1993 | 172,466 | 1992 | 175,630 | 1991 | 177,049 | 1990 | 176,459 | 1989 | 170,683 | 1988 | 165,405 | 1987 | 160,862 | 1986 | 157,285 | 1985 | 155,504 | 1984 | 153,356 | 1983 | 148,289 | 1982 | 143,191 | 1981 | 133,186 | 1980 | 122,880 | 1979 | 117,259 | 1978 | 112,033 | 1977 | 107,673 | 1976 | 102,990 | 1975 | 96,004 | 1974 | 87,377 | 1973 | 79,424 | 1972 | 71,984 | 1971 | 66,558 | 1970 | 65,644 | 1969 | 67,592 | 1968 | 68,977 | 1967 | 69,135 | 1966 | 68,417 | 1965 | 67,166 | 1964 | 65,690 | 1963 | 64,298 | 1962 | 63,476 | 1961 | 62,708 | 1960 | 62,333 |
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