Year | Value | 2022 | 91,346 | 2021 | 90,653 | 2020 | 89,477 | 2019 | 87,516 | 2018 | 84,952 | 2017 | 82,129 | 2016 | 79,080 | 2015 | 75,919 | 2014 | 72,541 | 2013 | 69,001 | 2012 | 65,582 | 2011 | 62,280 | 2010 | 59,173 | 2009 | 56,195 | 2008 | 53,244 | 2007 | 50,287 | 2006 | 47,333 | 2005 | 44,445 | 2004 | 41,678 | 2003 | 39,212 | 2002 | 36,933 | 2001 | 34,638 | 2000 | 32,429 | 1999 | 30,449 | 1998 | 28,783 | 1997 | 27,407 | 1996 | 26,125 | 1995 | 24,849 | 1994 | 23,732 | 1993 | 22,864 | 1992 | 22,150 | 1991 | 21,468 | 1990 | 20,749 | 1989 | 20,046 | 1988 | 19,493 | 1987 | 19,051 | 1986 | 18,674 | 1985 | 18,458 | 1984 | 18,461 | 1983 | 18,763 | 1982 | 19,319 | 1981 | 21,130 | 1980 | 24,640 | 1979 | 26,075 | 1978 | 25,003 | 1977 | 24,224 | 1976 | 23,888 | 1975 | 23,994 | 1974 | 24,534 | 1973 | 25,447 | 1972 | 26,709 | 1971 | 28,460 | 1970 | 29,688 | 1969 | 29,690 | 1968 | 29,056 | 1967 | 28,104 | 1966 | 26,998 | 1965 | 25,697 | 1964 | 24,138 | 1963 | 22,363 | 1962 | 20,426 | 1961 | 18,363 | 1960 | 17,403 |
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