Year | Value | 2022 | 292,717 | 2021 | 297,606 | 2020 | 304,829 | 2019 | 313,792 | 2018 | 325,832 | 2017 | 337,580 | 2016 | 346,447 | 2015 | 353,194 | 2014 | 357,357 | 2013 | 358,699 | 2012 | 358,462 | 2011 | 357,156 | 2010 | 353,419 | 2009 | 346,697 | 2008 | 337,416 | 2007 | 327,153 | 2006 | 316,839 | 2005 | 305,395 | 2004 | 293,214 | 2003 | 282,267 | 2002 | 272,909 | 2001 | 263,182 | 2000 | 255,858 | 1999 | 253,486 | 1998 | 254,693 | 1997 | 258,560 | 1996 | 259,882 | 1995 | 252,518 | 1994 | 245,028 | 1993 | 241,534 | 1992 | 236,003 | 1991 | 238,071 | 1990 | 255,445 | 1989 | 272,610 | 1988 | 274,401 | 1987 | 265,855 | 1986 | 250,838 | 1985 | 228,765 | 1984 | 205,877 | 1983 | 194,474 | 1982 | 195,782 | 1981 | 200,463 | 1980 | 206,839 | 1979 | 214,054 | 1978 | 220,117 | 1977 | 223,276 | 1976 | 222,986 | 1975 | 220,690 | 1974 | 217,333 | 1973 | 212,588 | 1972 | 208,477 | 1971 | 206,835 | 1970 | 205,200 | 1969 | 199,724 | 1968 | 186,924 | 1967 | 168,449 | 1966 | 149,428 | 1965 | 135,375 | 1964 | 134,143 | 1963 | 147,219 | 1962 | 167,856 | 1961 | 189,076 | 1960 | 207,013 |
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