Year | Value | 2022 | 87,807 | 2021 | 88,018 | 2020 | 87,955 | 2019 | 87,501 | 2018 | 86,398 | 2017 | 84,553 | 2016 | 82,681 | 2015 | 81,645 | 2014 | 80,510 | 2013 | 78,995 | 2012 | 77,496 | 2011 | 75,068 | 2010 | 71,205 | 2009 | 67,115 | 2008 | 63,310 | 2007 | 59,419 | 2006 | 56,106 | 2005 | 53,226 | 2004 | 50,066 | 2003 | 47,240 | 2002 | 45,465 | 2001 | 44,111 | 2000 | 43,101 | 1999 | 42,974 | 1998 | 42,988 | 1997 | 42,351 | 1996 | 41,302 | 1995 | 39,930 | 1994 | 38,332 | 1993 | 36,588 | 1992 | 34,863 | 1991 | 33,432 | 1990 | 32,480 | 1989 | 32,049 | 1988 | 32,225 | 1987 | 32,853 | 1986 | 33,478 | 1985 | 33,793 | 1984 | 33,773 | 1983 | 33,365 | 1982 | 32,674 | 1981 | 32,180 | 1980 | 32,182 | 1979 | 32,616 | 1978 | 33,430 | 1977 | 34,546 | 1976 | 35,674 | 1975 | 36,636 | 1974 | 37,469 | 1973 | 38,194 | 1972 | 38,792 | 1971 | 39,316 | 1970 | 39,925 | 1969 | 40,632 | 1968 | 41,324 | 1967 | 41,903 | 1966 | 42,151 | 1965 | 41,889 | 1964 | 41,091 | 1963 | 39,766 | 1962 | 38,133 | 1961 | 36,696 | 1960 | 35,796 |
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