Year | Value | 2023 | 355,091 | 2022 | 351,059 | 2021 | 346,682 | 2020 | 343,044 | 2019 | 340,311 | 2018 | 337,478 | 2017 | 334,719 | 2016 | 332,053 | 2015 | 329,469 | 2014 | 326,915 | 2013 | 324,326 | 2012 | 321,615 | 2011 | 318,744 | 2010 | 315,154 | 2009 | 308,827 | 2008 | 301,786 | 2007 | 294,553 | 2006 | 287,218 | 2005 | 279,858 | 2004 | 272,503 | 2003 | 265,080 | 2002 | 257,557 | 2001 | 249,898 | 2000 | 242,230 | 1999 | 234,445 | 1998 | 226,805 | 1997 | 219,156 | 1996 | 211,531 | 1995 | 203,901 | 1994 | 196,228 | 1993 | 188,530 | 1992 | 180,865 | 1991 | 173,233 | 1990 | 165,639 | 1989 | 152,653 | 1988 | 140,953 | 1987 | 129,897 | 1986 | 119,381 | 1985 | 109,420 | 1984 | 102,039 | 1983 | 94,992 | 1982 | 88,288 | 1981 | 81,945 | 1980 | 76,034 | 1979 | 73,544 | 1978 | 71,487 | 1977 | 69,477 | 1976 | 67,498 | 1975 | 65,509 |
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