Year | Value | 2023 | 1,508,296 | 2022 | 1,493,281 | 2021 | 1,441,538 | 2020 | 1,358,057 | 2019 | 1,260,425 | 2018 | 1,168,201 | 2017 | 1,097,072 | 2016 | 1,035,032 | 2015 | 983,666 | 2014 | 944,018 | 2013 | 908,877 | 2012 | 877,184 | 2011 | 849,272 | 2010 | 820,407 | 2009 | 795,222 | 2008 | 780,441 | 2007 | 770,703 | 2006 | 768,361 | 2005 | 757,515 | 2004 | 744,471 | 2003 | 729,106 | 2002 | 711,340 | 2001 | 691,224 | 2000 | 669,086 | 1999 | 645,362 | 1998 | 620,547 | 1997 | 595,482 | 1996 | 571,167 | 1995 | 548,277 | 1994 | 529,369 | 1993 | 513,678 | 1992 | 498,178 | 1991 | 482,982 | 1990 | 468,063 | 1989 | 453,507 | 1988 | 439,468 | 1987 | 425,989 | 1986 | 413,100 | 1985 | 400,765 | 1984 | 389,070 | 1983 | 378,139 | 1982 | 368,210 | 1981 | 360,113 | 1980 | 353,876 | 1979 | 348,827 | 1978 | 345,286 | 1977 | 343,371 | 1976 | 342,335 | 1975 | 341,322 | 1974 | 339,993 |
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