Year | Value | 2022 | 62,151 | 2021 | 63,096 | 2020 | 64,179 | 2019 | 64,918 | 2018 | 65,383 | 2017 | 65,339 | 2016 | 64,901 | 2015 | 64,353 | 2014 | 64,074 | 2013 | 64,740 | 2012 | 66,252 | 2011 | 68,375 | 2010 | 71,270 | 2009 | 74,119 | 2008 | 75,998 | 2007 | 76,937 | 2006 | 76,831 | 2005 | 76,315 | 2004 | 76,056 | 2003 | 75,313 | 2002 | 74,068 | 2001 | 73,302 | 2000 | 72,595 | 1999 | 71,525 | 1998 | 70,942 | 1997 | 70,662 | 1996 | 69,919 | 1995 | 68,964 | 1994 | 68,156 | 1993 | 68,007 | 1992 | 69,397 | 1991 | 72,320 | 1990 | 76,293 | 1989 | 80,803 | 1988 | 84,741 | 1987 | 87,279 | 1986 | 88,052 | 1985 | 87,198 | 1984 | 85,093 | 1983 | 82,369 | 1982 | 80,176 | 1981 | 79,265 | 1980 | 79,679 | 1979 | 81,128 | 1978 | 82,837 | 1977 | 83,581 | 1976 | 82,444 | 1975 | 79,309 | 1974 | 74,757 | 1973 | 69,449 | 1972 | 64,072 | 1971 | 59,522 | 1970 | 56,097 | 1969 | 53,191 | 1968 | 50,185 | 1967 | 47,082 | 1966 | 44,524 | 1965 | 43,281 | 1964 | 43,676 | 1963 | 45,619 | 1962 | 48,623 | 1961 | 51,796 | 1960 | 54,208 |
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