Year | Value | 2022 | 264,726 | 2021 | 254,027 | 2020 | 244,013 | 2019 | 234,226 | 2018 | 224,711 | 2017 | 215,467 | 2016 | 206,952 | 2015 | 200,199 | 2014 | 195,843 | 2013 | 193,698 | 2012 | 193,374 | 2011 | 194,149 | 2010 | 194,643 | 2009 | 193,512 | 2008 | 190,477 | 2007 | 185,627 | 2006 | 178,890 | 2005 | 170,994 | 2004 | 163,211 | 2003 | 155,853 | 2002 | 148,676 | 2001 | 141,984 | 2000 | 136,047 | 1999 | 130,872 | 1998 | 125,678 | 1997 | 118,196 | 1996 | 100,921 | 1995 | 82,553 | 1994 | 95,027 | 1993 | 108,969 | 1992 | 101,108 | 1991 | 94,829 | 1990 | 89,939 | 1989 | 86,338 | 1988 | 83,857 | 1987 | 81,937 | 1986 | 80,559 | 1985 | 80,031 | 1984 | 80,472 | 1983 | 81,569 | 1982 | 82,546 | 1981 | 83,067 | 1980 | 83,285 | 1979 | 83,206 | 1978 | 82,740 | 1977 | 81,773 | 1976 | 80,606 | 1975 | 79,293 | 1974 | 77,470 | 1973 | 75,098 | 1972 | 72,312 | 1971 | 69,004 | 1970 | 65,302 | 1969 | 61,541 | 1968 | 57,708 | 1967 | 54,084 | 1966 | 51,156 | 1965 | 49,213 | 1964 | 48,258 | 1963 | 48,371 | 1962 | 49,167 | 1961 | 49,856 | 1960 | 50,081 |
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