Year | Value | 2022 | 169,020 | 2021 | 165,767 | 2020 | 163,200 | 2019 | 161,247 | 2018 | 159,869 | 2017 | 158,882 | 2016 | 158,048 | 2015 | 157,081 | 2014 | 155,758 | 2013 | 153,919 | 2012 | 151,341 | 2011 | 147,877 | 2010 | 143,632 | 2009 | 138,969 | 2008 | 134,129 | 2007 | 129,267 | 2006 | 124,575 | 2005 | 120,096 | 2004 | 115,815 | 2003 | 111,717 | 2002 | 107,770 | 2001 | 103,920 | 2000 | 100,140 | 1999 | 96,549 | 1998 | 93,113 | 1997 | 89,571 | 1996 | 86,066 | 1995 | 82,880 | 1994 | 79,968 | 1993 | 77,378 | 1992 | 75,272 | 1991 | 73,245 | 1990 | 70,697 | 1989 | 67,661 | 1988 | 64,544 | 1987 | 61,625 | 1986 | 59,092 | 1985 | 57,138 | 1984 | 55,629 | 1983 | 54,246 | 1982 | 53,017 | 1981 | 52,181 | 1980 | 51,901 | 1979 | 52,236 | 1978 | 53,017 | 1977 | 53,815 | 1976 | 54,145 | 1975 | 53,744 | 1974 | 52,591 | 1973 | 50,803 | 1972 | 48,680 | 1971 | 46,483 | 1970 | 44,288 | 1969 | 42,110 | 1968 | 40,011 | 1967 | 38,190 | 1966 | 36,869 | 1965 | 36,183 | 1964 | 36,156 | 1963 | 36,619 | 1962 | 37,141 | 1961 | 37,251 | 1960 | 36,699 |
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