Year | Value | 2022 | 945,692 | 2021 | 934,886 | 2020 | 925,088 | 2019 | 914,022 | 2018 | 901,401 | 2017 | 886,852 | 2016 | 871,416 | 2015 | 856,731 | 2014 | 841,579 | 2013 | 826,736 | 2012 | 812,708 | 2011 | 798,285 | 2010 | 782,981 | 2009 | 773,598 | 2008 | 756,173 | 2007 | 737,223 | 2006 | 717,849 | 2005 | 698,757 | 2004 | 680,853 | 2003 | 664,694 | 2002 | 650,610 | 2001 | 639,057 | 2000 | 630,214 | 1999 | 623,451 | 1998 | 618,497 | 1997 | 615,044 | 1996 | 611,900 | 1995 | 608,431 | 1994 | 604,818 | 1993 | 601,569 | 1992 | 598,265 | 1991 | 593,501 | 1990 | 587,023 | 1989 | 579,181 | 1988 | 570,000 | 1987 | 559,698 | 1986 | 548,851 | 1985 | 537,833 | 1984 | 526,751 | 1983 | 515,029 | 1982 | 503,156 | 1981 | 492,554 | 1980 | 483,746 | 1979 | 476,413 | 1978 | 470,527 | 1977 | 465,860 | 1976 | 461,183 | 1975 | 455,674 | 1974 | 449,731 | 1973 | 443,714 | 1972 | 437,509 | 1971 | 431,418 | 1970 | 425,365 | 1969 | 419,399 | 1968 | 413,324 | 1967 | 406,418 | 1966 | 398,422 | 1965 | 389,519 | 1964 | 379,904 | 1963 | 369,316 | 1962 | 358,074 | 1961 | 346,973 | 1960 | 336,542 |
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