Year | Value | 2022 | 195,599 | 2021 | 190,430 | 2020 | 186,458 | 2019 | 182,863 | 2018 | 179,769 | 2017 | 177,149 | 2016 | 174,195 | 2015 | 170,685 | 2014 | 167,091 | 2013 | 163,673 | 2012 | 160,721 | 2011 | 158,733 | 2010 | 158,074 | 2009 | 158,693 | 2008 | 160,007 | 2007 | 161,391 | 2006 | 162,340 | 2005 | 162,292 | 2004 | 160,875 | 2003 | 157,973 | 2002 | 153,298 | 2001 | 146,945 | 2000 | 139,494 | 1999 | 131,483 | 1998 | 123,578 | 1997 | 116,385 | 1996 | 110,146 | 1995 | 104,177 | 1994 | 97,941 | 1993 | 91,545 | 1992 | 84,655 | 1991 | 76,979 | 1990 | 68,816 | 1989 | 60,771 | 1988 | 53,925 | 1987 | 49,955 | 1986 | 49,641 | 1985 | 52,312 | 1984 | 56,824 | 1983 | 62,203 | 1982 | 67,330 | 1981 | 71,149 | 1980 | 73,411 | 1979 | 73,747 | 1978 | 71,614 | 1977 | 68,005 | 1976 | 64,841 | 1975 | 62,976 | 1974 | 62,047 | 1973 | 62,062 | 1972 | 62,725 | 1971 | 62,800 | 1970 | 61,620 | 1969 | 59,449 | 1968 | 56,456 | 1967 | 52,767 | 1966 | 49,029 | 1965 | 45,700 | 1964 | 42,664 | 1963 | 39,706 | 1962 | 37,196 | 1961 | 35,692 | 1960 | 35,462 |
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