Year | Value | 2022 | 300,543 | 2021 | 301,673 | 2020 | 302,841 | 2019 | 303,303 | 2018 | 303,440 | 2017 | 303,519 | 2016 | 303,492 | 2015 | 303,386 | 2014 | 303,191 | 2013 | 302,871 | 2012 | 302,449 | 2011 | 302,077 | 2010 | 301,687 | 2009 | 300,956 | 2008 | 300,084 | 2007 | 299,290 | 2006 | 298,577 | 2005 | 297,915 | 2004 | 297,191 | 2003 | 296,591 | 2002 | 295,606 | 2001 | 294,678 | 2000 | 293,731 | 1999 | 294,489 | 1998 | 295,645 | 1997 | 296,930 | 1996 | 297,958 | 1995 | 298,601 | 1994 | 298,688 | 1993 | 298,367 | 1992 | 297,948 | 1991 | 297,632 | 1990 | 297,571 | 1989 | 297,836 | 1988 | 298,331 | 1987 | 298,688 | 1986 | 298,391 | 1985 | 297,126 | 1984 | 294,773 | 1983 | 291,484 | 1982 | 287,572 | 1981 | 283,593 | 1980 | 279,989 | 1979 | 276,931 | 1978 | 274,273 | 1977 | 271,746 | 1976 | 268,928 | 1975 | 265,555 | 1974 | 261,425 | 1973 | 256,755 | 1972 | 252,201 | 1971 | 248,721 | 1970 | 247,011 | 1969 | 247,345 | 1968 | 249,200 | 1967 | 251,584 | 1966 | 253,116 | 1965 | 252,819 | 1964 | 250,329 | 1963 | 246,004 | 1962 | 240,439 | 1961 | 234,612 | 1960 | 229,347 |
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