Year | Value | 2022 | 210,661 | 2021 | 224,200 | 2020 | 225,677 | 2019 | 227,521 | 2018 | 230,567 | 2017 | 232,419 | 2016 | 231,649 | 2015 | 230,576 | 2014 | 231,085 | 2013 | 231,649 | 2012 | 232,172 | 2011 | 233,634 | 2010 | 232,861 | 2009 | 227,520 | 2008 | 219,500 | 2007 | 211,060 | 2006 | 202,986 | 2005 | 196,221 | 2004 | 192,361 | 2003 | 191,258 | 2002 | 192,466 | 2001 | 198,521 | 2000 | 206,770 | 1999 | 214,430 | 1998 | 222,850 | 1997 | 229,984 | 1996 | 234,420 | 1995 | 235,885 | 1994 | 235,035 | 1993 | 232,905 | 1992 | 232,189 | 1991 | 233,571 | 1990 | 236,498 | 1989 | 242,575 | 1988 | 246,704 | 1987 | 245,850 | 1986 | 243,615 | 1985 | 239,603 | 1984 | 230,526 | 1983 | 216,216 | 1982 | 199,995 | 1981 | 184,173 | 1980 | 171,634 | 1979 | 167,110 | 1978 | 172,106 | 1977 | 181,211 | 1976 | 190,399 | 1975 | 199,914 | 1974 | 206,667 | 1973 | 208,888 | 1972 | 209,970 | 1971 | 209,981 | 1970 | 207,229 | 1969 | 203,052 | 1968 | 198,244 | 1967 | 192,742 | 1966 | 186,978 | 1965 | 180,662 | 1964 | 173,850 | 1963 | 167,225 | 1962 | 160,821 | 1961 | 154,177 | 1960 | 147,477 |
|