Year | Value | 2023 | 2,017,385 | 2022 | 1,939,120 | 2021 | 1,861,639 | 2020 | 1,784,600 | 2019 | 1,709,754 | 2018 | 1,633,982 | 2017 | 1,554,473 | 2016 | 1,471,411 | 2015 | 1,386,953 | 2014 | 1,304,537 | 2013 | 1,228,263 | 2012 | 1,162,381 | 2011 | 1,110,689 | 2010 | 1,073,631 | 2009 | 1,051,219 | 2008 | 1,039,948 | 2007 | 1,032,282 | 2006 | 1,021,307 | 2005 | 1,000,916 | 2004 | 973,227 | 2003 | 946,962 | 2002 | 922,608 | 2001 | 891,503 | 2000 | 851,552 | 1999 | 806,729 | 1998 | 761,065 | 1997 | 718,893 | 1996 | 680,083 | 1995 | 640,956 | 1994 | 600,975 | 1993 | 562,333 | 1992 | 527,205 | 1991 | 497,635 | 1990 | 472,902 | 1989 | 450,890 | 1988 | 431,583 | 1987 | 415,060 | 1986 | 400,121 | 1985 | 386,030 | 1984 | 373,052 | 1983 | 361,249 | 1982 | 350,459 | 1981 | 340,934 | 1980 | 332,618 | 1979 | 325,222 | 1978 | 318,683 | 1977 | 312,544 | 1976 | 305,933 | 1975 | 298,351 | 1974 | 289,789 |
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