Year | Value | 2022 | 165,528 | 2021 | 158,495 | 2020 | 151,786 | 2019 | 143,974 | 2018 | 136,661 | 2017 | 130,037 | 2016 | 124,280 | 2015 | 119,579 | 2014 | 115,927 | 2013 | 113,405 | 2012 | 112,242 | 2011 | 112,592 | 2010 | 114,650 | 2009 | 112,994 | 2008 | 106,274 | 2007 | 98,734 | 2006 | 90,804 | 2005 | 83,137 | 2004 | 76,159 | 2003 | 70,019 | 2002 | 64,703 | 2001 | 60,156 | 2000 | 56,332 | 1999 | 53,673 | 1998 | 51,793 | 1997 | 49,790 | 1996 | 47,762 | 1995 | 45,842 | 1994 | 44,094 | 1993 | 42,602 | 1992 | 41,308 | 1991 | 39,848 | 1990 | 38,029 | 1989 | 35,905 | 1988 | 33,442 | 1987 | 30,735 | 1986 | 28,125 | 1985 | 25,844 | 1984 | 23,929 | 1983 | 22,413 | 1982 | 21,177 | 1981 | 19,972 | 1980 | 18,743 | 1979 | 17,502 | 1978 | 16,208 | 1977 | 14,916 | 1976 | 13,768 | 1975 | 12,884 | 1974 | 12,295 | 1973 | 12,020 | 1972 | 12,001 | 1971 | 12,038 | 1970 | 12,015 | 1969 | 11,935 | 1968 | 11,777 | 1967 | 11,537 | 1966 | 11,321 | 1965 | 11,202 | 1964 | 11,181 | 1963 | 11,274 | 1962 | 11,491 | 1961 | 11,785 | 1960 | 12,091 |
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