Year | Value | 2023 | 1,531,143 | 2022 | 1,459,269 | 2021 | 1,382,521 | 2020 | 1,302,361 | 2019 | 1,224,387 | 2018 | 1,151,184 | 2017 | 1,086,767 | 2016 | 1,035,419 | 2015 | 997,570 | 2014 | 969,950 | 2013 | 948,352 | 2012 | 929,672 | 2011 | 911,349 | 2010 | 891,325 | 2009 | 870,731 | 2008 | 850,217 | 2007 | 827,957 | 2006 | 800,959 | 2005 | 768,418 | 2004 | 733,836 | 2003 | 698,793 | 2002 | 664,031 | 2001 | 630,199 | 2000 | 592,989 | 1999 | 549,956 | 1998 | 506,168 | 1997 | 467,213 | 1996 | 436,992 | 1995 | 414,951 | 1994 | 396,191 | 1993 | 378,986 | 1992 | 363,575 | 1991 | 349,200 | 1990 | 335,378 | 1989 | 322,750 | 1988 | 311,446 | 1987 | 300,955 | 1986 | 291,560 | 1985 | 283,274 | 1984 | 275,858 | 1983 | 269,265 | 1982 | 263,167 | 1981 | 256,792 | 1980 | 249,644 | 1979 | 241,719 | 1978 | 232,883 | 1977 | 223,393 | 1976 | 214,267 | 1975 | 206,033 | 1974 | 198,538 |
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