Year | Value | 2022 | 858,830 | 2021 | 828,379 | 2020 | 797,434 | 2019 | 766,203 | 2018 | 736,136 | 2017 | 707,820 | 2016 | 672,022 | 2015 | 623,906 | 2014 | 572,795 | 2013 | 516,496 | 2012 | 453,596 | 2011 | 413,232 | 2010 | 401,539 | 2009 | 400,558 | 2008 | 407,211 | 2007 | 426,121 | 2006 | 444,825 | 2005 | 442,517 | 2004 | 423,600 | 2003 | 400,946 | 2002 | 376,307 | 2001 | 353,368 | 2000 | 337,954 | 1999 | 325,329 | 1998 | 312,742 | 1997 | 303,176 | 1996 | 296,489 | 1995 | 288,416 | 1994 | 279,886 | 1993 | 267,879 | 1992 | 256,578 | 1991 | 250,508 | 1990 | 249,252 | 1989 | 247,383 | 1988 | 241,959 | 1987 | 237,438 | 1986 | 231,875 | 1985 | 226,765 | 1984 | 221,663 | 1983 | 214,916 | 1982 | 208,588 | 1981 | 203,083 | 1980 | 198,002 | 1979 | 193,516 | 1978 | 189,621 | 1977 | 186,171 | 1976 | 183,690 | 1975 | 182,202 | 1974 | 181,462 | 1973 | 181,532 | 1972 | 182,156 | 1971 | 182,474 | 1970 | 181,911 | 1969 | 180,652 | 1968 | 178,699 | 1967 | 176,035 | 1966 | 173,366 | 1965 | 171,011 | 1964 | 168,710 | 1963 | 166,446 | 1962 | 164,299 | 1961 | 162,247 | 1960 | 160,259 |
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