Year | Value | 2022 | 209,912 | 2021 | 204,407 | 2020 | 198,109 | 2019 | 192,388 | 2018 | 186,877 | 2017 | 182,801 | 2016 | 180,366 | 2015 | 178,397 | 2014 | 176,912 | 2013 | 176,361 | 2012 | 175,969 | 2011 | 175,127 | 2010 | 174,607 | 2009 | 175,055 | 2008 | 176,278 | 2007 | 179,689 | 2006 | 185,999 | 2005 | 192,462 | 2004 | 196,971 | 2003 | 197,976 | 2002 | 194,210 | 2001 | 185,299 | 2000 | 173,704 | 1999 | 162,941 | 1998 | 154,048 | 1997 | 146,793 | 1996 | 141,575 | 1995 | 137,781 | 1994 | 134,177 | 1993 | 130,957 | 1992 | 128,140 | 1991 | 126,101 | 1990 | 124,929 | 1989 | 124,222 | 1988 | 124,466 | 1987 | 125,539 | 1986 | 126,574 | 1985 | 127,794 | 1984 | 129,793 | 1983 | 131,940 | 1982 | 133,323 | 1981 | 135,510 | 1980 | 138,816 | 1979 | 140,100 | 1978 | 139,614 | 1977 | 139,357 | 1976 | 138,127 | 1975 | 135,649 | 1974 | 134,966 | 1973 | 136,031 | 1972 | 137,385 | 1971 | 139,193 | 1970 | 140,538 | 1969 | 141,493 | 1968 | 141,707 | 1967 | 140,718 | 1966 | 138,828 | 1965 | 136,684 | 1964 | 134,074 | 1963 | 131,274 | 1962 | 128,939 | 1961 | 126,789 | 1960 | 124,613 |
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