Year | Value | 2022 | 713,550 | 2021 | 710,067 | 2020 | 701,979 | 2019 | 698,376 | 2018 | 696,591 | 2017 | 693,420 | 2016 | 686,811 | 2015 | 682,915 | 2014 | 684,034 | 2013 | 683,007 | 2012 | 681,493 | 2011 | 681,994 | 2010 | 679,784 | 2009 | 674,643 | 2008 | 665,993 | 2007 | 651,584 | 2006 | 634,794 | 2005 | 614,743 | 2004 | 592,264 | 2003 | 570,640 | 2002 | 550,481 | 2001 | 531,521 | 2000 | 516,401 | 1999 | 504,150 | 1998 | 493,806 | 1997 | 486,108 | 1996 | 477,733 | 1995 | 467,586 | 1994 | 456,513 | 1993 | 442,277 | 1992 | 424,288 | 1991 | 406,393 | 1990 | 390,239 | 1989 | 375,788 | 1988 | 363,039 | 1987 | 351,684 | 1986 | 341,381 | 1985 | 332,041 | 1984 | 323,659 | 1983 | 315,919 | 1982 | 308,667 | 1981 | 302,189 | 1980 | 296,565 | 1979 | 291,520 | 1978 | 286,919 | 1977 | 282,611 | 1976 | 278,089 | 1975 | 273,038 | 1974 | 267,507 | 1973 | 261,506 | 1972 | 254,949 | 1971 | 247,847 | 1970 | 240,260 | 1969 | 232,226 | 1968 | 223,693 | 1967 | 214,980 | 1966 | 206,741 | 1965 | 199,296 | 1964 | 192,563 | 1963 | 186,556 | 1962 | 181,151 | 1961 | 175,872 | 1960 | 170,485 |
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