Year | Value | 2022 | 273,647 | 2021 | 283,612 | 2020 | 280,171 | 2019 | 271,016 | 2018 | 261,591 | 2017 | 257,289 | 2016 | 252,439 | 2015 | 242,643 | 2014 | 234,697 | 2013 | 229,351 | 2012 | 224,034 | 2011 | 218,677 | 2010 | 216,023 | 2009 | 213,818 | 2008 | 208,182 | 2007 | 202,704 | 2006 | 197,279 | 2005 | 193,310 | 2004 | 191,843 | 2003 | 193,342 | 2002 | 196,501 | 2001 | 200,783 | 2000 | 205,786 | 1999 | 209,745 | 1998 | 211,629 | 1997 | 212,608 | 1996 | 213,808 | 1995 | 214,687 | 1994 | 214,388 | 1993 | 215,432 | 1992 | 218,626 | 1991 | 221,618 | 1990 | 221,955 | 1989 | 222,263 | 1988 | 212,277 | 1987 | 190,241 | 1986 | 167,900 | 1985 | 149,183 | 1984 | 143,234 | 1983 | 156,789 | 1982 | 182,131 | 1981 | 207,878 | 1980 | 229,312 | 1979 | 239,179 | 1978 | 240,148 | 1977 | 238,052 | 1976 | 234,168 | 1975 | 229,002 | 1974 | 222,487 | 1973 | 217,209 | 1972 | 214,098 | 1971 | 212,442 | 1970 | 212,704 | 1969 | 213,404 | 1968 | 211,505 | 1967 | 206,657 | 1966 | 199,636 | 1965 | 191,288 | 1964 | 182,169 | 1963 | 173,761 | 1962 | 166,118 | 1961 | 159,001 | 1960 | 151,943 |
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