Year | Value | 2023 | 2,563,228 | 2022 | 2,555,784 | 2021 | 2,545,939 | 2020 | 2,537,909 | 2019 | 2,540,922 | 2018 | 2,562,610 | 2017 | 2,599,353 | 2016 | 2,641,617 | 2015 | 2,685,901 | 2014 | 2,726,513 | 2013 | 2,753,008 | 2012 | 2,763,188 | 2011 | 2,762,464 | 2010 | 2,758,749 | 2009 | 2,745,139 | 2008 | 2,726,198 | 2007 | 2,716,447 | 2006 | 2,715,333 | 2005 | 2,719,535 | 2004 | 2,722,358 | 2003 | 2,726,312 | 2002 | 2,733,666 | 2001 | 2,732,857 | 2000 | 2,734,508 | 1999 | 2,765,541 | 1998 | 2,798,065 | 1997 | 2,798,118 | 1996 | 2,776,321 | 1995 | 2,736,245 | 1994 | 2,673,229 | 1993 | 2,594,559 | 1992 | 2,507,504 | 1991 | 2,414,675 | 1990 | 2,316,325 | 1989 | 2,227,909 | 1988 | 2,152,713 | 1987 | 2,077,143 | 1986 | 2,001,874 | 1985 | 1,925,215 | 1984 | 1,839,469 | 1983 | 1,744,877 | 1982 | 1,654,406 | 1981 | 1,572,003 | 1980 | 1,494,520 | 1979 | 1,429,960 | 1978 | 1,381,105 | 1977 | 1,338,180 | 1976 | 1,301,142 | 1975 | 1,271,119 | 1974 | 1,245,883 |
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