Year | Value | 2022 | 321,716 | 2021 | 314,609 | 2020 | 305,546 | 2019 | 296,815 | 2018 | 288,445 | 2017 | 280,388 | 2016 | 272,481 | 2015 | 258,634 | 2014 | 235,678 | 2013 | 210,882 | 2012 | 198,601 | 2011 | 195,291 | 2010 | 189,623 | 2009 | 184,264 | 2008 | 178,280 | 2007 | 171,309 | 2006 | 157,868 | 2005 | 144,165 | 2004 | 136,677 | 2003 | 129,406 | 2002 | 122,540 | 2001 | 115,987 | 2000 | 109,816 | 1999 | 104,050 | 1998 | 98,622 | 1997 | 93,465 | 1996 | 88,407 | 1995 | 83,240 | 1994 | 77,960 | 1993 | 72,737 | 1992 | 67,733 | 1991 | 63,126 | 1990 | 59,067 | 1989 | 55,648 | 1988 | 52,803 | 1987 | 50,462 | 1986 | 48,662 | 1985 | 47,294 | 1984 | 46,224 | 1983 | 45,314 | 1982 | 44,425 | 1981 | 43,451 | 1980 | 42,285 | 1979 | 40,875 | 1978 | 39,301 | 1977 | 37,657 | 1976 | 36,039 | 1975 | 34,533 | 1974 | 33,167 | 1973 | 31,906 | 1972 | 30,698 | 1971 | 29,508 | 1970 | 28,241 | 1969 | 26,852 | 1968 | 25,369 | 1967 | 23,827 | 1966 | 22,288 | 1965 | 20,845 | 1964 | 19,561 | 1963 | 18,411 | 1962 | 17,336 | 1961 | 16,325 | 1960 | 15,368 |
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