Year | Value | 2022 | 267,060 | 2021 | 265,313 | 2020 | 265,923 | 2019 | 269,599 | 2018 | 274,283 | 2017 | 279,532 | 2016 | 285,815 | 2015 | 291,896 | 2014 | 295,874 | 2013 | 295,817 | 2012 | 290,651 | 2011 | 279,653 | 2010 | 263,952 | 2009 | 247,061 | 2008 | 231,419 | 2007 | 218,147 | 2006 | 208,567 | 2005 | 202,072 | 2004 | 195,404 | 2003 | 188,641 | 2002 | 184,062 | 2001 | 181,661 | 2000 | 180,843 | 1999 | 181,476 | 1998 | 183,524 | 1997 | 185,599 | 1996 | 187,249 | 1995 | 189,737 | 1994 | 192,743 | 1993 | 196,088 | 1992 | 200,146 | 1991 | 205,697 | 1990 | 212,711 | 1989 | 215,990 | 1988 | 214,683 | 1987 | 213,225 | 1986 | 210,373 | 1985 | 204,180 | 1984 | 201,253 | 1983 | 203,655 | 1982 | 206,244 | 1981 | 208,551 | 1980 | 210,789 | 1979 | 212,438 | 1978 | 212,611 | 1977 | 211,095 | 1976 | 208,673 | 1975 | 205,411 | 1974 | 200,951 | 1973 | 196,439 | 1972 | 192,854 | 1971 | 189,784 | 1970 | 186,439 | 1969 | 182,288 | 1968 | 178,581 | 1967 | 175,306 | 1966 | 171,354 | 1965 | 167,343 | 1964 | 163,767 | 1963 | 160,407 | 1962 | 156,808 | 1961 | 153,252 | 1960 | 149,787 |
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