Year | Value | 2022 | 304,884 | 2021 | 309,800 | 2020 | 311,696 | 2019 | 308,145 | 2018 | 300,413 | 2017 | 287,644 | 2016 | 272,241 | 2015 | 262,408 | 2014 | 261,818 | 2013 | 268,804 | 2012 | 282,470 | 2011 | 297,328 | 2010 | 305,934 | 2009 | 308,360 | 2008 | 308,030 | 2007 | 306,368 | 2006 | 303,810 | 2005 | 300,050 | 2004 | 295,384 | 2003 | 290,005 | 2002 | 283,620 | 2001 | 275,637 | 2000 | 267,105 | 1999 | 258,954 | 1998 | 249,845 | 1997 | 239,446 | 1996 | 229,236 | 1995 | 219,535 | 1994 | 210,664 | 1993 | 203,321 | 1992 | 197,555 | 1991 | 193,216 | 1990 | 190,202 | 1989 | 189,760 | 1988 | 192,036 | 1987 | 195,919 | 1986 | 200,454 | 1985 | 204,053 | 1984 | 205,504 | 1983 | 204,751 | 1982 | 202,150 | 1981 | 198,148 | 1980 | 193,260 | 1979 | 188,629 | 1978 | 184,220 | 1977 | 180,574 | 1976 | 177,298 | 1975 | 173,151 | 1974 | 169,496 | 1973 | 166,102 | 1972 | 161,210 | 1971 | 154,703 | 1970 | 147,806 | 1969 | 140,813 | 1968 | 133,585 | 1967 | 126,644 | 1966 | 120,930 | 1965 | 117,329 | 1964 | 116,199 | 1963 | 116,533 | 1962 | 117,205 | 1961 | 116,975 | 1960 | 115,024 |
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