Year | Value | 2022 | 2,542,457 | 2021 | 2,530,875 | 2020 | 2,514,060 | 2019 | 2,512,847 | 2018 | 2,535,757 | 2017 | 2,574,183 | 2016 | 2,612,681 | 2015 | 2,640,195 | 2014 | 2,656,183 | 2013 | 2,652,343 | 2012 | 2,624,697 | 2011 | 2,588,437 | 2010 | 2,557,928 | 2009 | 2,523,713 | 2008 | 2,488,465 | 2007 | 2,468,779 | 2006 | 2,469,203 | 2005 | 2,486,335 | 2004 | 2,502,748 | 2003 | 2,524,324 | 2002 | 2,556,302 | 2001 | 2,574,297 | 2000 | 2,597,520 | 1999 | 2,668,385 | 1998 | 2,745,673 | 1997 | 2,781,265 | 1996 | 2,791,795 | 1995 | 2,781,273 | 1994 | 2,729,657 | 1993 | 2,643,949 | 1992 | 2,543,242 | 1991 | 2,439,671 | 1990 | 2,325,055 | 1989 | 2,221,736 | 1988 | 2,144,589 | 1987 | 2,066,518 | 1986 | 1,987,529 | 1985 | 1,907,320 | 1984 | 1,821,595 | 1983 | 1,729,876 | 1982 | 1,641,065 | 1981 | 1,558,982 | 1980 | 1,481,376 | 1979 | 1,414,695 | 1978 | 1,362,014 | 1977 | 1,316,732 | 1976 | 1,279,054 | 1975 | 1,248,841 | 1974 | 1,223,340 | 1973 | 1,203,347 | 1972 | 1,186,305 | 1971 | 1,167,888 | 1970 | 1,144,715 | 1969 | 1,116,829 | 1968 | 1,083,597 | 1967 | 1,045,914 | 1966 | 1,010,283 | 1965 | 980,206 | 1964 | 954,311 | 1963 | 932,072 | 1962 | 912,404 | 1961 | 890,810 | 1960 | 865,200 |
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