Year | Value | 2023 | 303,452 | 2022 | 303,235 | 2021 | 302,329 | 2020 | 300,487 | 2019 | 298,362 | 2018 | 296,131 | 2017 | 293,083 | 2016 | 289,134 | 2015 | 284,584 | 2014 | 279,242 | 2013 | 272,959 | 2012 | 265,999 | 2011 | 258,572 | 2010 | 250,558 | 2009 | 242,267 | 2008 | 234,011 | 2007 | 225,937 | 2006 | 218,234 | 2005 | 211,380 | 2004 | 205,885 | 2003 | 201,590 | 2002 | 198,662 | 2001 | 196,638 | 2000 | 194,447 | 1999 | 191,984 | 1998 | 189,612 | 1997 | 187,513 | 1996 | 185,603 | 1995 | 183,708 | 1994 | 181,645 | 1993 | 179,163 | 1992 | 175,961 | 1991 | 171,709 | 1990 | 166,343 | 1989 | 160,312 | 1988 | 154,123 | 1987 | 148,019 | 1986 | 142,249 | 1985 | 136,956 | 1984 | 131,942 | 1983 | 126,977 | 1982 | 122,111 | 1981 | 117,349 | 1980 | 112,663 | 1979 | 108,537 | 1978 | 104,969 | 1977 | 101,363 | 1976 | 97,640 | 1975 | 94,021 |
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