Year | Value | 2022 | 186,341 | 2021 | 181,365 | 2020 | 175,929 | 2019 | 170,029 | 2018 | 164,675 | 2017 | 160,425 | 2016 | 157,761 | 2015 | 156,496 | 2014 | 154,193 | 2013 | 150,692 | 2012 | 146,867 | 2011 | 141,212 | 2010 | 135,792 | 2009 | 131,470 | 2008 | 126,785 | 2007 | 124,363 | 2006 | 122,517 | 2005 | 118,262 | 2004 | 114,743 | 2003 | 110,730 | 2002 | 102,932 | 2001 | 96,876 | 2000 | 96,817 | 1999 | 96,194 | 1998 | 93,246 | 1997 | 90,699 | 1996 | 88,071 | 1995 | 85,136 | 1994 | 80,564 | 1993 | 73,133 | 1992 | 62,860 | 1991 | 55,909 | 1990 | 55,716 | 1989 | 55,745 | 1988 | 54,363 | 1987 | 54,453 | 1986 | 55,755 | 1985 | 57,117 | 1984 | 56,996 | 1983 | 56,510 | 1982 | 58,266 | 1981 | 65,401 | 1980 | 74,035 | 1979 | 77,762 | 1978 | 78,015 | 1977 | 76,812 | 1976 | 75,490 | 1975 | 74,293 | 1974 | 73,242 | 1973 | 72,409 | 1972 | 71,775 | 1971 | 71,121 | 1970 | 70,310 | 1969 | 69,367 | 1968 | 68,284 | 1967 | 67,131 | 1966 | 66,152 | 1965 | 65,506 | 1964 | 65,159 | 1963 | 65,085 | 1962 | 65,212 | 1961 | 65,304 | 1960 | 65,211 |
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