Year | Value | 2023 | 274,279 | 2022 | 277,626 | 2021 | 281,695 | 2020 | 285,569 | 2019 | 286,068 | 2018 | 281,995 | 2017 | 273,894 | 2016 | 261,566 | 2015 | 245,640 | 2014 | 227,384 | 2013 | 208,570 | 2012 | 190,890 | 2011 | 175,360 | 2010 | 162,246 | 2009 | 151,200 | 2008 | 139,914 | 2007 | 128,779 | 2006 | 117,654 | 2005 | 104,462 | 2004 | 90,409 | 2003 | 78,092 | 2002 | 70,283 | 2001 | 69,576 | 2000 | 76,753 | 1999 | 89,847 | 1998 | 105,122 | 1997 | 119,602 | 1996 | 131,365 | 1995 | 138,763 | 1994 | 141,604 | 1993 | 140,637 | 1992 | 137,029 | 1991 | 132,231 | 1990 | 128,543 | 1989 | 126,785 | 1988 | 126,134 | 1987 | 125,076 | 1986 | 122,252 | 1985 | 116,993 | 1984 | 108,205 | 1983 | 96,499 | 1982 | 84,335 | 1981 | 73,305 | 1980 | 63,693 | 1979 | 55,878 | 1978 | 50,565 | 1977 | 47,260 | 1976 | 44,975 | 1975 | 43,590 | 1974 | 43,131 |
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