| Year | Value | | 2024 | 211,225 | | 2023 | 208,263 | | 2022 | 205,893 | | 2021 | 206,991 | | 2020 | 207,971 | | 2019 | 206,284 | | 2018 | 204,263 | | 2017 | 201,833 | | 2016 | 198,729 | | 2015 | 196,238 | | 2014 | 193,951 | | 2013 | 189,616 | | 2012 | 183,177 | | 2011 | 177,745 | | 2010 | 172,602 | | 2009 | 165,942 | | 2008 | 160,351 | | 2007 | 155,603 | | 2006 | 150,612 | | 2005 | 146,768 | | 2004 | 144,966 | | 2003 | 143,316 | | 2002 | 141,094 | | 2001 | 138,805 | | 2000 | 136,219 | | 1999 | 132,967 | | 1998 | 129,412 | | 1997 | 125,962 | | 1996 | 122,940 | | 1995 | 120,601 | | 1994 | 118,924 | | 1993 | 118,175 | | 1992 | 117,878 | | 1991 | 117,255 | | 1990 | 116,385 | | 1989 | 115,445 | | 1988 | 114,724 | | 1987 | 114,413 | | 1986 | 114,251 | | 1985 | 113,832 | | 1984 | 112,969 | | 1983 | 111,618 | | 1982 | 109,918 | | 1981 | 108,222 | | 1980 | 106,200 | | 1979 | 103,884 | | 1978 | 101,854 | | 1977 | 99,755 | | 1976 | 96,854 | | 1975 | 92,655 |
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