Year | Value | 2022 | 790,982 | 2021 | 771,091 | 2020 | 751,896 | 2019 | 731,149 | 2018 | 707,784 | 2017 | 684,340 | 2016 | 660,879 | 2015 | 637,482 | 2014 | 614,281 | 2013 | 591,454 | 2012 | 569,135 | 2011 | 547,455 | 2010 | 524,794 | 2009 | 501,277 | 2008 | 478,831 | 2007 | 457,682 | 2006 | 437,943 | 2005 | 419,580 | 2004 | 402,383 | 2003 | 386,013 | 2002 | 370,147 | 2001 | 354,582 | 2000 | 339,229 | 1999 | 325,711 | 1998 | 314,187 | 1997 | 303,152 | 1996 | 292,606 | 1995 | 282,544 | 1994 | 272,935 | 1993 | 263,419 | 1992 | 253,962 | 1991 | 244,858 | 1990 | 236,059 | 1989 | 227,488 | 1988 | 219,063 | 1987 | 210,650 | 1986 | 201,905 | 1985 | 192,458 | 1984 | 182,274 | 1983 | 171,657 | 1982 | 161,094 | 1981 | 151,583 | 1980 | 144,284 | 1979 | 139,861 | 1978 | 138,207 | 1977 | 138,432 | 1976 | 140,603 | 1975 | 144,054 | 1974 | 147,651 | 1973 | 151,426 | 1972 | 155,143 | 1971 | 158,411 | 1970 | 160,697 | 1969 | 161,307 | 1968 | 159,388 | 1967 | 155,988 | 1966 | 152,670 | 1965 | 149,517 | 1964 | 146,523 | 1963 | 143,674 | 1962 | 140,966 | 1961 | 138,390 | 1960 | 135,943 |
|