Year | Value | 2023 | 110,648 | 2022 | 113,676 | 2021 | 118,372 | 2020 | 125,825 | 2019 | 132,899 | 2018 | 138,793 | 2017 | 142,647 | 2016 | 145,023 | 2015 | 146,191 | 2014 | 146,683 | 2013 | 148,205 | 2012 | 150,236 | 2011 | 151,067 | 2010 | 150,519 | 2009 | 148,879 | 2008 | 147,218 | 2007 | 145,163 | 2006 | 144,110 | 2005 | 143,991 | 2004 | 144,815 | 2003 | 146,185 | 2002 | 147,272 | 2001 | 147,958 | 2000 | 149,297 | 1999 | 150,897 | 1998 | 153,083 | 1997 | 157,123 | 1996 | 164,231 | 1995 | 174,898 | 1994 | 188,852 | 1993 | 200,435 | 1992 | 207,602 | 1991 | 214,196 | 1990 | 219,274 | 1989 | 221,394 | 1988 | 219,301 | 1987 | 214,690 | 1986 | 209,615 | 1985 | 204,362 | 1984 | 199,460 | 1983 | 194,832 | 1982 | 189,466 | 1981 | 183,327 | 1980 | 177,118 | 1979 | 171,070 | 1978 | 165,686 | 1977 | 160,185 | 1976 | 152,992 | 1975 | 143,830 |
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