Year | Value | 2022 | 3,400,637 | 2021 | 3,337,634 | 2020 | 3,255,484 | 2019 | 3,164,412 | 2018 | 3,064,437 | 2017 | 2,960,619 | 2016 | 2,875,000 | 2015 | 2,822,345 | 2014 | 2,799,950 | 2013 | 2,798,609 | 2012 | 2,810,808 | 2011 | 2,789,854 | 2010 | 2,756,603 | 2009 | 2,740,389 | 2008 | 2,706,178 | 2007 | 2,662,527 | 2006 | 2,629,791 | 2005 | 2,566,785 | 2004 | 2,471,551 | 2003 | 2,364,372 | 2002 | 2,245,984 | 2001 | 2,128,222 | 2000 | 2,023,776 | 1999 | 1,934,090 | 1998 | 1,823,701 | 1997 | 1,685,403 | 1996 | 1,561,828 | 1995 | 1,448,627 | 1994 | 1,316,135 | 1993 | 1,219,710 | 1992 | 1,168,760 | 1991 | 1,131,839 | 1990 | 1,104,420 | 1989 | 1,085,748 | 1988 | 1,074,070 | 1987 | 1,069,078 | 1986 | 1,071,399 | 1985 | 1,080,490 | 1984 | 1,095,264 | 1983 | 1,115,837 | 1982 | 1,136,752 | 1981 | 1,147,842 | 1980 | 1,143,917 | 1979 | 1,124,308 | 1978 | 1,090,678 | 1977 | 1,049,381 | 1976 | 1,011,910 | 1975 | 985,453 | 1974 | 968,569 | 1973 | 960,334 | 1972 | 958,014 | 1971 | 951,442 | 1970 | 936,099 | 1969 | 915,518 | 1968 | 889,837 | 1967 | 860,553 | 1966 | 834,708 | 1965 | 817,339 | 1964 | 807,421 | 1963 | 804,591 | 1962 | 806,427 | 1961 | 805,396 | 1960 | 796,992 |
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