Year | Value | 2022 | 689,382 | 2021 | 668,636 | 2020 | 648,164 | 2019 | 628,926 | 2018 | 610,607 | 2017 | 593,790 | 2016 | 578,754 | 2015 | 565,232 | 2014 | 553,979 | 2013 | 542,395 | 2012 | 528,748 | 2011 | 514,724 | 2010 | 500,110 | 2009 | 483,447 | 2008 | 467,758 | 2007 | 455,136 | 2006 | 443,585 | 2005 | 430,970 | 2004 | 417,948 | 2003 | 405,864 | 2002 | 393,712 | 2001 | 381,822 | 2000 | 369,782 | 1999 | 357,205 | 1998 | 344,199 | 1997 | 331,414 | 1996 | 319,739 | 1995 | 310,513 | 1994 | 305,215 | 1993 | 294,885 | 1992 | 281,812 | 1991 | 273,416 | 1990 | 265,217 | 1989 | 257,244 | 1988 | 249,569 | 1987 | 242,112 | 1986 | 234,945 | 1985 | 228,211 | 1984 | 221,756 | 1983 | 215,409 | 1982 | 209,106 | 1981 | 202,753 | 1980 | 196,124 | 1979 | 189,301 | 1978 | 182,558 | 1977 | 176,006 | 1976 | 169,693 | 1975 | 163,853 | 1974 | 158,561 | 1973 | 153,661 | 1972 | 149,144 | 1971 | 145,014 | 1970 | 141,307 | 1969 | 136,755 | 1968 | 132,612 | 1967 | 130,708 | 1966 | 130,064 | 1965 | 130,125 | 1964 | 131,789 | 1963 | 133,439 | 1962 | 132,934 | 1961 | 131,178 | 1960 | 128,645 |
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