Year | Value | 2023 | 2,981,035 | 2022 | 2,871,978 | 2021 | 2,754,100 | 2020 | 2,652,568 | 2019 | 2,560,682 | 2018 | 2,472,837 | 2017 | 2,412,775 | 2016 | 2,384,965 | 2015 | 2,384,955 | 2014 | 2,404,019 | 2013 | 2,418,108 | 2012 | 2,410,705 | 2011 | 2,368,647 | 2010 | 2,274,863 | 2009 | 2,161,243 | 2008 | 2,075,918 | 2007 | 2,017,892 | 2006 | 1,989,597 | 2005 | 1,942,824 | 2004 | 1,891,894 | 2003 | 1,834,806 | 2002 | 1,770,702 | 2001 | 1,701,016 | 2000 | 1,628,882 | 1999 | 1,557,168 | 1998 | 1,488,231 | 1997 | 1,424,402 | 1996 | 1,367,276 | 1995 | 1,317,458 | 1994 | 1,274,129 | 1993 | 1,235,233 | 1992 | 1,199,504 | 1991 | 1,166,793 | 1990 | 1,136,517 | 1989 | 1,108,413 | 1988 | 1,082,603 | 1987 | 1,058,862 | 1986 | 1,036,836 | 1985 | 1,015,722 | 1984 | 995,222 | 1983 | 975,231 | 1982 | 955,738 | 1981 | 938,935 | 1980 | 923,615 | 1979 | 906,520 | 1978 | 887,672 | 1977 | 867,196 | 1976 | 845,170 | 1975 | 820,888 | 1974 | 795,089 |
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