Year | Value | 2022 | 138,656 | 2021 | 134,316 | 2020 | 131,213 | 2019 | 128,076 | 2018 | 124,731 | 2017 | 121,946 | 2016 | 119,367 | 2015 | 116,510 | 2014 | 112,602 | 2013 | 109,834 | 2012 | 109,188 | 2011 | 108,545 | 2010 | 108,000 | 2009 | 107,678 | 2008 | 105,214 | 2007 | 99,835 | 2006 | 93,169 | 2005 | 86,497 | 2004 | 81,535 | 2003 | 77,587 | 2002 | 74,484 | 2001 | 73,747 | 2000 | 74,292 | 1999 | 73,758 | 1998 | 72,798 | 1997 | 72,036 | 1996 | 70,212 | 1995 | 67,990 | 1994 | 66,974 | 1993 | 66,745 | 1992 | 66,740 | 1991 | 67,620 | 1990 | 69,039 | 1989 | 70,210 | 1988 | 71,017 | 1987 | 71,822 | 1986 | 72,598 | 1985 | 73,766 | 1984 | 75,119 | 1983 | 75,289 | 1982 | 73,888 | 1981 | 72,218 | 1980 | 70,936 | 1979 | 70,112 | 1978 | 70,320 | 1977 | 71,994 | 1976 | 73,588 | 1975 | 74,083 | 1974 | 73,241 | 1973 | 71,500 | 1972 | 69,439 | 1971 | 67,016 | 1970 | 65,256 | 1969 | 64,147 | 1968 | 63,376 | 1967 | 62,485 | 1966 | 62,030 | 1965 | 64,207 | 1964 | 66,842 | 1963 | 67,377 | 1962 | 67,555 | 1961 | 67,452 | 1960 | 64,840 |
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