Year | Value | 2023 | 2,540,638 | 2022 | 2,532,272 | 2021 | 2,520,492 | 2020 | 2,514,130 | 2019 | 2,522,895 | 2018 | 2,549,055 | 2017 | 2,587,869 | 2016 | 2,631,324 | 2015 | 2,674,610 | 2014 | 2,711,959 | 2013 | 2,737,185 | 2012 | 2,750,565 | 2011 | 2,756,089 | 2010 | 2,760,829 | 2009 | 2,760,881 | 2008 | 2,760,697 | 2007 | 2,770,697 | 2006 | 2,791,078 | 2005 | 2,822,757 | 2004 | 2,856,719 | 2003 | 2,883,189 | 2002 | 2,902,070 | 2001 | 2,912,259 | 2000 | 2,915,493 | 1999 | 2,917,155 | 1998 | 2,906,855 | 1997 | 2,874,275 | 1996 | 2,824,295 | 1995 | 2,760,456 | 1994 | 2,681,126 | 1993 | 2,590,482 | 1992 | 2,495,791 | 1991 | 2,401,462 | 1990 | 2,306,088 | 1989 | 2,220,053 | 1988 | 2,144,672 | 1987 | 2,067,991 | 1986 | 1,991,004 | 1985 | 1,912,252 | 1984 | 1,830,806 | 1983 | 1,740,626 | 1982 | 1,647,784 | 1981 | 1,561,530 | 1980 | 1,478,626 | 1979 | 1,401,511 | 1978 | 1,340,322 | 1977 | 1,293,179 | 1976 | 1,254,524 | 1975 | 1,226,109 | 1974 | 1,205,547 |
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