Year | Value | 2022 | 767,506 | 2021 | 746,108 | 2020 | 721,894 | 2019 | 695,312 | 2018 | 668,822 | 2017 | 643,778 | 2016 | 620,698 | 2015 | 602,060 | 2014 | 588,235 | 2013 | 576,882 | 2012 | 567,130 | 2011 | 557,096 | 2010 | 546,406 | 2009 | 538,471 | 2008 | 536,071 | 2007 | 539,028 | 2006 | 544,699 | 2005 | 550,203 | 2004 | 552,615 | 2003 | 549,656 | 2002 | 543,479 | 2001 | 537,020 | 2000 | 529,081 | 1999 | 517,921 | 1998 | 502,886 | 1997 | 470,272 | 1996 | 392,863 | 1995 | 315,611 | 1994 | 359,170 | 1993 | 414,332 | 1992 | 393,999 | 1991 | 379,960 | 1990 | 368,438 | 1989 | 358,135 | 1988 | 348,287 | 1987 | 337,260 | 1986 | 325,285 | 1985 | 314,085 | 1984 | 305,248 | 1983 | 298,890 | 1982 | 293,646 | 1981 | 289,045 | 1980 | 285,312 | 1979 | 281,963 | 1978 | 278,474 | 1977 | 274,179 | 1976 | 268,614 | 1975 | 261,999 | 1974 | 254,768 | 1973 | 247,251 | 1972 | 239,635 | 1971 | 232,035 | 1970 | 224,359 | 1969 | 216,382 | 1968 | 206,232 | 1967 | 194,447 | 1966 | 182,739 | 1965 | 170,605 | 1964 | 158,533 | 1963 | 149,071 | 1962 | 141,670 | 1961 | 134,668 | 1960 | 129,034 |
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