Year | Value | 2022 | 170,310 | 2021 | 164,536 | 2020 | 157,631 | 2019 | 151,133 | 2018 | 144,203 | 2017 | 137,140 | 2016 | 130,344 | 2015 | 122,577 | 2014 | 113,266 | 2013 | 103,149 | 2012 | 92,918 | 2011 | 83,845 | 2010 | 76,571 | 2009 | 71,275 | 2008 | 67,406 | 2007 | 64,107 | 2006 | 61,387 | 2005 | 59,227 | 2004 | 57,524 | 2003 | 55,718 | 2002 | 53,657 | 2001 | 51,740 | 2000 | 50,028 | 1999 | 48,504 | 1998 | 47,142 | 1997 | 45,927 | 1996 | 44,841 | 1995 | 43,857 | 1994 | 42,954 | 1993 | 41,764 | 1992 | 40,235 | 1991 | 38,692 | 1990 | 37,149 | 1989 | 35,507 | 1988 | 33,783 | 1987 | 32,345 | 1986 | 31,345 | 1985 | 30,650 | 1984 | 30,008 | 1983 | 29,225 | 1982 | 28,058 | 1981 | 26,521 | 1980 | 24,985 | 1979 | 23,553 | 1978 | 22,263 | 1977 | 21,131 | 1976 | 20,144 | 1975 | 19,287 | 1974 | 18,488 | 1973 | 17,870 | 1972 | 17,444 | 1971 | 17,048 | 1970 | 16,688 | 1969 | 16,357 | 1968 | 16,042 | 1967 | 15,745 | 1966 | 15,477 | 1965 | 15,235 | 1964 | 15,015 | 1963 | 14,809 | 1962 | 14,614 | 1961 | 14,428 | 1960 | 14,248 |
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