Year | Value | 2023 | 4,482,837 | 2022 | 4,328,003 | 2021 | 4,186,711 | 2020 | 4,048,344 | 2019 | 3,902,142 | 2018 | 3,744,636 | 2017 | 3,572,890 | 2016 | 3,394,854 | 2015 | 3,212,799 | 2014 | 3,031,983 | 2013 | 2,869,818 | 2012 | 2,734,525 | 2011 | 2,621,023 | 2010 | 2,527,570 | 2009 | 2,448,105 | 2008 | 2,376,620 | 2007 | 2,310,214 | 2006 | 2,248,040 | 2005 | 2,190,822 | 2004 | 2,138,391 | 2003 | 2,092,604 | 2002 | 2,054,690 | 2001 | 2,021,052 | 2000 | 1,988,592 | 1999 | 1,954,563 | 1998 | 1,914,979 | 1997 | 1,868,314 | 1996 | 1,815,069 | 1995 | 1,756,985 | 1994 | 1,694,807 | 1993 | 1,628,739 | 1992 | 1,559,629 | 1991 | 1,489,172 | 1990 | 1,419,071 | 1989 | 1,350,169 | 1988 | 1,284,426 | 1987 | 1,224,774 | 1986 | 1,173,254 | 1985 | 1,130,088 | 1984 | 1,093,791 | 1983 | 1,061,984 | 1982 | 1,032,668 | 1981 | 1,004,353 | 1980 | 975,281 | 1979 | 943,991 | 1978 | 910,649 | 1977 | 876,118 | 1976 | 840,781 | 1975 | 805,497 |
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