Year | Value | 2023 | 163,020 | 2022 | 167,663 | 2021 | 172,513 | 2020 | 177,013 | 2019 | 181,234 | 2018 | 184,586 | 2017 | 186,617 | 2016 | 187,739 | 2015 | 188,274 | 2014 | 188,169 | 2013 | 186,881 | 2012 | 185,856 | 2011 | 186,745 | 2010 | 188,468 | 2009 | 189,987 | 2008 | 192,070 | 2007 | 194,875 | 2006 | 196,545 | 2005 | 198,096 | 2004 | 201,606 | 2003 | 206,414 | 2002 | 210,726 | 2001 | 214,223 | 2000 | 214,957 | 1999 | 208,118 | 1998 | 195,477 | 1997 | 178,687 | 1996 | 164,625 | 1995 | 153,508 | 1994 | 145,377 | 1993 | 143,648 | 1992 | 144,545 | 1991 | 141,320 | 1990 | 137,321 | 1989 | 136,073 | 1988 | 131,850 | 1987 | 128,979 | 1986 | 128,901 | 1985 | 130,040 | 1984 | 131,649 | 1983 | 134,275 | 1982 | 136,317 | 1981 | 136,633 | 1980 | 135,841 | 1979 | 134,041 | 1978 | 131,799 | 1977 | 128,973 | 1976 | 125,800 | 1975 | 123,265 | 1974 | 118,846 |
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