Year | Value | 2022 | 78,786 | 2021 | 79,591 | 2020 | 79,828 | 2019 | 79,203 | 2018 | 78,429 | 2017 | 77,867 | 2016 | 77,597 | 2015 | 77,687 | 2014 | 78,158 | 2013 | 79,036 | 2012 | 80,351 | 2011 | 82,119 | 2010 | 84,374 | 2009 | 87,174 | 2008 | 90,608 | 2007 | 91,266 | 2006 | 87,811 | 2005 | 82,958 | 2004 | 77,436 | 2003 | 71,554 | 2002 | 65,608 | 2001 | 59,596 | 2000 | 53,066 | 1999 | 44,927 | 1998 | 39,244 | 1997 | 36,552 | 1996 | 33,034 | 1995 | 29,277 | 1994 | 27,930 | 1993 | 28,997 | 1992 | 29,823 | 1991 | 30,822 | 1990 | 32,457 | 1989 | 34,549 | 1988 | 37,209 | 1987 | 33,116 | 1986 | 27,016 | 1985 | 25,650 | 1984 | 23,833 | 1983 | 21,831 | 1982 | 19,634 | 1981 | 17,341 | 1980 | 15,008 | 1979 | 12,618 | 1978 | 10,301 | 1977 | 8,996 | 1976 | 8,618 | 1975 | 8,301 | 1974 | 8,028 | 1973 | 7,777 | 1972 | 7,523 | 1971 | 7,272 | 1970 | 7,042 | 1969 | 6,825 | 1968 | 6,624 | 1967 | 6,429 | 1966 | 6,240 | 1965 | 6,054 | 1964 | 5,871 | 1963 | 5,687 | 1962 | 5,502 | 1961 | 5,328 | 1960 | 5,172 |
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