Year | Value | 2022 | 87,450 | 2021 | 83,788 | 2020 | 79,951 | 2019 | 75,887 | 2018 | 71,806 | 2017 | 67,745 | 2016 | 63,867 | 2015 | 60,403 | 2014 | 57,467 | 2013 | 55,008 | 2012 | 52,948 | 2011 | 51,174 | 2010 | 49,539 | 2009 | 47,984 | 2008 | 46,452 | 2007 | 44,923 | 2006 | 43,485 | 2005 | 42,224 | 2004 | 41,128 | 2003 | 40,155 | 2002 | 39,292 | 2001 | 38,175 | 2000 | 36,688 | 1999 | 35,077 | 1998 | 33,395 | 1997 | 31,682 | 1996 | 30,007 | 1995 | 28,456 | 1994 | 27,007 | 1993 | 25,288 | 1992 | 23,396 | 1991 | 21,861 | 1990 | 20,620 | 1989 | 19,524 | 1988 | 18,918 | 1987 | 18,738 | 1986 | 18,576 | 1985 | 18,420 | 1984 | 18,295 | 1983 | 18,200 | 1982 | 18,108 | 1981 | 17,798 | 1980 | 17,161 | 1979 | 16,370 | 1978 | 15,536 | 1977 | 14,680 | 1976 | 13,814 | 1975 | 12,948 | 1974 | 12,070 | 1973 | 11,152 | 1972 | 10,342 | 1971 | 9,948 | 1970 | 10,031 | 1969 | 10,386 | 1968 | 10,894 | 1967 | 11,458 | 1966 | 11,898 | 1965 | 12,091 | 1964 | 11,956 | 1963 | 11,519 | 1962 | 10,931 | 1961 | 10,337 | 1960 | 9,837 |
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