Year | Value | 2022 | 209,880 | 2021 | 210,228 | 2020 | 211,304 | 2019 | 213,015 | 2018 | 216,023 | 2017 | 218,731 | 2016 | 220,988 | 2015 | 222,643 | 2014 | 222,667 | 2013 | 220,601 | 2012 | 216,633 | 2011 | 210,507 | 2010 | 203,239 | 2009 | 195,588 | 2008 | 187,858 | 2007 | 181,524 | 2006 | 178,587 | 2005 | 178,940 | 2004 | 181,264 | 2003 | 185,028 | 2002 | 188,660 | 2001 | 191,156 | 2000 | 193,083 | 1999 | 193,642 | 1998 | 194,253 | 1997 | 197,399 | 1996 | 201,868 | 1995 | 206,276 | 1994 | 210,286 | 1993 | 212,763 | 1992 | 213,683 | 1991 | 214,077 | 1990 | 212,559 | 1989 | 208,178 | 1988 | 202,702 | 1987 | 196,488 | 1986 | 187,437 | 1985 | 176,249 | 1984 | 167,417 | 1983 | 160,174 | 1982 | 152,821 | 1981 | 148,447 | 1980 | 147,343 | 1979 | 145,876 | 1978 | 143,619 | 1977 | 141,398 | 1976 | 138,790 | 1975 | 136,854 | 1974 | 135,797 | 1973 | 135,909 | 1972 | 138,034 | 1971 | 141,419 | 1970 | 144,943 | 1969 | 147,953 | 1968 | 150,024 | 1967 | 150,632 | 1966 | 150,363 | 1965 | 150,037 | 1964 | 149,978 | 1963 | 151,392 | 1962 | 153,824 | 1961 | 156,161 | 1960 | 153,394 |
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