Year | Value | 2022 | 67,550 | 2021 | 66,757 | 2020 | 65,671 | 2019 | 64,539 | 2018 | 63,317 | 2017 | 61,941 | 2016 | 60,632 | 2015 | 59,445 | 2014 | 58,414 | 2013 | 57,494 | 2012 | 56,616 | 2011 | 55,721 | 2010 | 54,749 | 2009 | 53,614 | 2008 | 52,302 | 2007 | 50,859 | 2006 | 49,306 | 2005 | 47,687 | 2004 | 46,047 | 2003 | 44,445 | 2002 | 42,930 | 2001 | 41,511 | 2000 | 40,185 | 1999 | 38,949 | 1998 | 37,819 | 1997 | 36,762 | 1996 | 35,750 | 1995 | 34,760 | 1994 | 33,748 | 1993 | 32,586 | 1992 | 31,328 | 1991 | 30,141 | 1990 | 28,926 | 1989 | 26,692 | 1988 | 24,563 | 1987 | 23,561 | 1986 | 22,594 | 1985 | 21,623 | 1984 | 20,721 | 1983 | 19,888 | 1982 | 19,117 | 1981 | 18,666 | 1980 | 18,460 | 1979 | 18,101 | 1978 | 17,912 | 1977 | 17,782 | 1976 | 17,490 | 1975 | 17,254 | 1974 | 17,064 | 1973 | 16,994 | 1972 | 16,975 | 1971 | 16,917 | 1970 | 16,774 | 1969 | 16,537 | 1968 | 16,204 | 1967 | 15,811 | 1966 | 15,466 | 1965 | 15,233 | 1964 | 15,085 | 1963 | 15,005 | 1962 | 14,986 | 1961 | 14,955 | 1960 | 14,871 |
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