Year | Value | 2022 | 311,381 | 2021 | 302,692 | 2020 | 294,309 | 2019 | 285,851 | 2018 | 277,449 | 2017 | 269,385 | 2016 | 261,615 | 2015 | 254,275 | 2014 | 247,461 | 2013 | 241,084 | 2012 | 235,141 | 2011 | 229,538 | 2010 | 224,069 | 2009 | 218,590 | 2008 | 213,053 | 2007 | 207,115 | 2006 | 200,713 | 2005 | 194,176 | 2004 | 187,608 | 2003 | 181,085 | 2002 | 175,040 | 2001 | 169,692 | 2000 | 165,479 | 1999 | 162,238 | 1998 | 159,580 | 1997 | 158,190 | 1996 | 157,813 | 1995 | 157,615 | 1994 | 157,354 | 1993 | 156,603 | 1992 | 153,746 | 1991 | 148,980 | 1990 | 143,943 | 1989 | 139,063 | 1988 | 134,509 | 1987 | 130,419 | 1986 | 126,897 | 1985 | 123,896 | 1984 | 121,322 | 1983 | 119,174 | 1982 | 117,395 | 1981 | 115,792 | 1980 | 114,251 | 1979 | 112,799 | 1978 | 111,456 | 1977 | 110,043 | 1976 | 108,309 | 1975 | 106,125 | 1974 | 103,499 | 1973 | 100,399 | 1972 | 96,990 | 1971 | 93,718 | 1970 | 90,835 | 1969 | 88,263 | 1968 | 85,932 | 1967 | 83,952 | 1966 | 82,335 | 1965 | 81,099 | 1964 | 80,300 | 1963 | 79,962 | 1962 | 79,879 | 1961 | 79,662 | 1960 | 79,029 |
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