| Year | Value | | 2024 | 5,201,545 | | 2023 | 5,246,590 | | 2022 | 5,280,054 | | 2021 | 5,310,528 | | 2020 | 5,351,544 | | 2019 | 5,411,068 | | 2018 | 5,492,418 | | 2017 | 5,586,406 | | 2016 | 5,672,714 | | 2015 | 5,737,451 | | 2014 | 5,771,557 | | 2013 | 5,774,004 | | 2012 | 5,761,324 | | 2011 | 5,748,026 | | 2010 | 5,739,815 | | 2009 | 5,740,432 | | 2008 | 5,750,275 | | 2007 | 5,770,358 | | 2006 | 5,797,629 | | 2005 | 5,824,671 | | 2004 | 5,837,571 | | 2003 | 5,832,669 | | 2002 | 5,817,330 | | 2001 | 5,801,375 | | 2000 | 5,795,255 | | 1999 | 5,810,281 | | 1998 | 5,834,633 | | 1997 | 5,853,853 | | 1996 | 5,870,813 | | 1995 | 5,876,551 | | 1994 | 5,863,148 | | 1993 | 5,835,987 | | 1992 | 5,802,143 | | 1991 | 5,758,384 | | 1990 | 5,708,213 | | 1989 | 5,669,408 | | 1988 | 5,638,136 | | 1987 | 5,607,658 | | 1986 | 5,586,918 | | 1985 | 5,569,402 | | 1984 | 5,557,800 | | 1983 | 5,561,505 | | 1982 | 5,576,077 | | 1981 | 5,594,188 | | 1980 | 5,596,753 | | 1979 | 5,577,238 | | 1978 | 5,545,059 | | 1977 | 5,505,158 | | 1976 | 5,460,745 | | 1975 | 5,405,516 |
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