Year | Value | 2022 | 169,103 | 2021 | 164,573 | 2020 | 161,173 | 2019 | 160,276 | 2018 | 163,448 | 2017 | 169,141 | 2016 | 174,610 | 2015 | 179,484 | 2014 | 183,921 | 2013 | 187,419 | 2012 | 189,334 | 2011 | 190,275 | 2010 | 190,838 | 2009 | 190,958 | 2008 | 189,803 | 2007 | 188,960 | 2006 | 190,164 | 2005 | 192,187 | 2004 | 194,103 | 2003 | 196,594 | 2002 | 199,639 | 2001 | 201,430 | 2000 | 203,166 | 1999 | 206,973 | 1998 | 212,020 | 1997 | 216,523 | 1996 | 220,289 | 1995 | 221,132 | 1994 | 214,160 | 1993 | 201,167 | 1992 | 183,813 | 1991 | 169,311 | 1990 | 157,830 | 1989 | 149,511 | 1988 | 147,894 | 1987 | 148,968 | 1986 | 145,854 | 1985 | 141,987 | 1984 | 140,816 | 1983 | 136,440 | 1982 | 133,450 | 1981 | 133,391 | 1980 | 134,694 | 1979 | 136,664 | 1978 | 139,788 | 1977 | 142,116 | 1976 | 142,665 | 1975 | 142,139 | 1974 | 140,418 | 1973 | 138,010 | 1972 | 134,995 | 1971 | 131,774 | 1970 | 129,430 | 1969 | 125,196 | 1968 | 119,961 | 1967 | 116,981 | 1966 | 114,300 | 1965 | 111,551 | 1964 | 113,021 | 1963 | 116,711 | 1962 | 119,699 | 1961 | 124,105 | 1960 | 128,292 |
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