Year | Value | 2023 | 262,863 | 2022 | 274,673 | 2021 | 290,429 | 2020 | 299,025 | 2019 | 300,761 | 2018 | 297,729 | 2017 | 293,156 | 2016 | 287,248 | 2015 | 281,406 | 2014 | 275,207 | 2013 | 267,771 | 2012 | 258,709 | 2011 | 248,426 | 2010 | 236,541 | 2009 | 223,332 | 2008 | 210,404 | 2007 | 199,519 | 2006 | 189,329 | 2005 | 178,896 | 2004 | 169,703 | 2003 | 160,637 | 2002 | 151,604 | 2001 | 144,413 | 2000 | 138,532 | 1999 | 133,745 | 1998 | 137,987 | 1997 | 151,557 | 1996 | 163,664 | 1995 | 170,976 | 1994 | 173,058 | 1993 | 171,458 | 1992 | 168,297 | 1991 | 167,492 | 1990 | 168,296 | 1989 | 165,920 | 1988 | 162,826 | 1987 | 159,102 | 1986 | 154,211 | 1985 | 149,240 | 1984 | 142,936 | 1983 | 135,316 | 1982 | 127,399 | 1981 | 120,045 | 1980 | 111,012 | 1979 | 102,211 | 1978 | 97,238 | 1977 | 92,771 | 1976 | 89,521 | 1975 | 88,072 | 1974 | 86,974 |
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