Year | Value | 2022 | 84,541 | 2021 | 81,933 | 2020 | 79,133 | 2019 | 76,153 | 2018 | 73,155 | 2017 | 70,257 | 2016 | 67,467 | 2015 | 64,691 | 2014 | 61,890 | 2013 | 59,097 | 2012 | 56,433 | 2011 | 54,063 | 2010 | 52,119 | 2009 | 50,696 | 2008 | 49,785 | 2007 | 49,058 | 2006 | 48,586 | 2005 | 48,636 | 2004 | 48,999 | 2003 | 49,427 | 2002 | 49,812 | 2001 | 50,178 | 2000 | 50,428 | 1999 | 50,423 | 1998 | 50,157 | 1997 | 49,616 | 1996 | 48,810 | 1995 | 47,712 | 1994 | 46,324 | 1993 | 44,672 | 1992 | 42,804 | 1991 | 40,769 | 1990 | 38,678 | 1989 | 37,807 | 1988 | 38,098 | 1987 | 38,324 | 1986 | 38,754 | 1985 | 39,375 | 1984 | 38,844 | 1983 | 37,540 | 1982 | 36,858 | 1981 | 36,548 | 1980 | 36,346 | 1979 | 36,161 | 1978 | 35,962 | 1977 | 35,718 | 1976 | 35,144 | 1975 | 34,027 | 1974 | 32,518 | 1973 | 30,818 | 1972 | 28,993 | 1971 | 27,008 | 1970 | 24,860 | 1969 | 22,616 | 1968 | 20,366 | 1967 | 18,199 | 1966 | 16,446 | 1965 | 15,171 | 1964 | 14,112 | 1963 | 13,181 | 1962 | 12,341 | 1961 | 11,594 | 1960 | 10,936 |
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