Year | Value | 2022 | 832,535 | 2021 | 822,738 | 2020 | 824,742 | 2019 | 840,607 | 2018 | 870,575 | 2017 | 926,774 | 2016 | 993,468 | 2015 | 1,049,569 | 2014 | 1,097,223 | 2013 | 1,132,518 | 2012 | 1,146,207 | 2011 | 1,138,932 | 2010 | 1,114,594 | 2009 | 1,077,883 | 2008 | 1,038,409 | 2007 | 987,663 | 2006 | 931,114 | 2005 | 890,463 | 2004 | 860,050 | 2003 | 841,174 | 2002 | 839,574 | 2001 | 832,132 | 2000 | 809,070 | 1999 | 778,872 | 1998 | 724,630 | 1997 | 642,240 | 1996 | 566,500 | 1995 | 529,633 | 1994 | 518,752 | 1993 | 520,639 | 1992 | 549,572 | 1991 | 599,558 | 1990 | 628,979 | 1989 | 636,230 | 1988 | 646,830 | 1987 | 652,549 | 1986 | 653,092 | 1985 | 652,961 | 1984 | 653,473 | 1983 | 652,034 | 1982 | 644,909 | 1981 | 629,370 | 1980 | 604,743 | 1979 | 572,398 | 1978 | 531,496 | 1977 | 483,889 | 1976 | 435,263 | 1975 | 389,576 | 1974 | 347,365 | 1973 | 309,417 | 1972 | 278,489 | 1971 | 254,459 | 1970 | 235,202 | 1969 | 219,762 | 1968 | 209,061 | 1967 | 201,439 | 1966 | 195,169 | 1965 | 190,363 | 1964 | 186,955 | 1963 | 184,286 | 1962 | 181,717 | 1961 | 179,098 | 1960 | 176,742 |
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