Year | Value | 2022 | 164,632 | 2021 | 169,896 | 2020 | 174,445 | 2019 | 178,917 | 2018 | 182,544 | 2017 | 184,606 | 2016 | 185,850 | 2015 | 186,734 | 2014 | 187,052 | 2013 | 186,134 | 2012 | 185,508 | 2011 | 186,474 | 2010 | 187,968 | 2009 | 189,862 | 2008 | 192,349 | 2007 | 194,852 | 2006 | 196,085 | 2005 | 197,142 | 2004 | 199,438 | 2003 | 203,022 | 2002 | 206,896 | 2001 | 210,340 | 2000 | 210,920 | 1999 | 204,251 | 1998 | 192,068 | 1997 | 175,726 | 1996 | 162,372 | 1995 | 152,258 | 1994 | 145,405 | 1993 | 144,503 | 1992 | 145,828 | 1991 | 143,101 | 1990 | 139,397 | 1989 | 138,150 | 1988 | 134,128 | 1987 | 131,648 | 1986 | 131,650 | 1985 | 133,173 | 1984 | 135,845 | 1983 | 139,465 | 1982 | 142,265 | 1981 | 143,603 | 1980 | 144,250 | 1979 | 144,115 | 1978 | 144,337 | 1977 | 145,019 | 1976 | 145,784 | 1975 | 146,894 | 1974 | 144,321 | 1973 | 139,598 | 1972 | 137,003 | 1971 | 134,092 | 1970 | 130,592 | 1969 | 132,076 | 1968 | 135,818 | 1967 | 138,081 | 1966 | 141,305 | 1965 | 144,241 | 1964 | 146,303 | 1963 | 147,323 | 1962 | 147,152 | 1961 | 146,156 | 1960 | 143,993 |
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