Year | Value | 2022 | 266,588 | 2021 | 264,422 | 2020 | 261,480 | 2019 | 253,895 | 2018 | 244,540 | 2017 | 231,989 | 2016 | 215,429 | 2015 | 202,870 | 2014 | 197,735 | 2013 | 196,033 | 2012 | 198,251 | 2011 | 203,561 | 2010 | 206,554 | 2009 | 206,828 | 2008 | 205,338 | 2007 | 204,581 | 2006 | 206,064 | 2005 | 208,664 | 2004 | 209,976 | 2003 | 209,501 | 2002 | 207,590 | 2001 | 204,184 | 2000 | 201,110 | 1999 | 199,781 | 1998 | 199,755 | 1997 | 199,661 | 1996 | 199,302 | 1995 | 198,657 | 1994 | 193,320 | 1993 | 179,539 | 1992 | 161,509 | 1991 | 143,925 | 1990 | 128,945 | 1989 | 123,845 | 1988 | 131,338 | 1987 | 144,144 | 1986 | 155,778 | 1985 | 163,419 | 1984 | 165,614 | 1983 | 164,756 | 1982 | 163,928 | 1981 | 163,957 | 1980 | 164,218 | 1979 | 164,133 | 1978 | 164,293 | 1977 | 164,157 | 1976 | 164,246 | 1975 | 164,071 | 1974 | 162,397 | 1973 | 159,982 | 1972 | 157,422 | 1971 | 154,437 | 1970 | 151,665 | 1969 | 149,243 | 1968 | 146,846 | 1967 | 143,813 | 1966 | 140,100 | 1965 | 136,900 | 1964 | 134,542 | 1963 | 132,954 | 1962 | 132,266 | 1961 | 131,737 | 1960 | 131,941 |
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