Year | Value | 2022 | 226,997 | 2021 | 224,767 | 2020 | 217,259 | 2019 | 210,880 | 2018 | 208,135 | 2017 | 203,851 | 2016 | 206,532 | 2015 | 221,787 | 2014 | 236,273 | 2013 | 237,350 | 2012 | 229,406 | 2011 | 216,110 | 2010 | 196,807 | 2009 | 176,350 | 2008 | 165,489 | 2007 | 165,618 | 2006 | 168,428 | 2005 | 172,343 | 2004 | 176,615 | 2003 | 180,297 | 2002 | 183,370 | 2001 | 186,584 | 2000 | 191,098 | 1999 | 197,030 | 1998 | 204,312 | 1997 | 212,271 | 1996 | 218,987 | 1995 | 222,120 | 1994 | 218,157 | 1993 | 203,484 | 1992 | 182,139 | 1991 | 160,617 | 1990 | 143,272 | 1989 | 138,924 | 1988 | 150,140 | 1987 | 168,861 | 1986 | 187,571 | 1985 | 202,595 | 1984 | 209,795 | 1983 | 210,929 | 1982 | 210,975 | 1981 | 211,305 | 1980 | 210,665 | 1979 | 208,468 | 1978 | 206,787 | 1977 | 205,610 | 1976 | 204,075 | 1975 | 202,248 | 1974 | 200,153 | 1973 | 197,144 | 1972 | 193,364 | 1971 | 189,192 | 1970 | 185,679 | 1969 | 182,702 | 1968 | 179,700 | 1967 | 176,047 | 1966 | 171,775 | 1965 | 166,894 | 1964 | 162,266 | 1963 | 158,770 | 1962 | 156,114 | 1961 | 153,677 | 1960 | 152,104 |
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