Year | Value | 2022 | 580,129 | 2021 | 569,942 | 2020 | 559,177 | 2019 | 538,525 | 2018 | 515,271 | 2017 | 486,764 | 2016 | 457,126 | 2015 | 434,294 | 2014 | 416,047 | 2013 | 399,358 | 2012 | 384,432 | 2011 | 371,287 | 2010 | 360,939 | 2009 | 351,140 | 2008 | 340,817 | 2007 | 331,953 | 2006 | 325,162 | 2005 | 322,814 | 2004 | 323,623 | 2003 | 326,513 | 2002 | 329,811 | 2001 | 332,050 | 2000 | 331,938 | 1999 | 331,072 | 1998 | 329,294 | 1997 | 327,352 | 1996 | 325,104 | 1995 | 321,363 | 1994 | 314,409 | 1993 | 303,764 | 1992 | 292,764 | 1991 | 282,114 | 1990 | 272,638 | 1989 | 267,730 | 1988 | 267,108 | 1987 | 266,524 | 1986 | 263,641 | 1985 | 258,729 | 1984 | 251,630 | 1983 | 243,125 | 1982 | 234,498 | 1981 | 225,032 | 1980 | 215,609 | 1979 | 207,839 | 1978 | 200,990 | 1977 | 194,352 | 1976 | 188,989 | 1975 | 185,729 | 1974 | 183,085 | 1973 | 177,274 | 1972 | 173,350 | 1971 | 169,920 | 1970 | 164,350 | 1969 | 162,496 | 1968 | 161,872 | 1967 | 161,864 | 1966 | 162,305 | 1965 | 160,512 | 1964 | 158,586 | 1963 | 156,150 | 1962 | 152,743 | 1961 | 147,572 | 1960 | 143,325 |
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