Year | Value | 2022 | 740,638 | 2021 | 703,356 | 2020 | 671,003 | 2019 | 641,552 | 2018 | 615,604 | 2017 | 594,067 | 2016 | 578,210 | 2015 | 566,916 | 2014 | 558,680 | 2013 | 553,867 | 2012 | 551,113 | 2011 | 548,450 | 2010 | 544,268 | 2009 | 536,800 | 2008 | 525,078 | 2007 | 509,202 | 2006 | 489,750 | 2005 | 467,248 | 2004 | 442,433 | 2003 | 416,512 | 2002 | 390,636 | 2001 | 365,677 | 2000 | 342,678 | 1999 | 321,510 | 1998 | 301,256 | 1997 | 281,538 | 1996 | 263,258 | 1995 | 247,692 | 1994 | 235,044 | 1993 | 226,473 | 1992 | 223,539 | 1991 | 224,773 | 1990 | 227,043 | 1989 | 229,947 | 1988 | 233,521 | 1987 | 235,926 | 1986 | 236,851 | 1985 | 237,430 | 1984 | 237,872 | 1983 | 237,909 | 1982 | 236,068 | 1981 | 231,381 | 1980 | 225,177 | 1979 | 217,645 | 1978 | 208,731 | 1977 | 199,578 | 1976 | 189,183 | 1975 | 178,085 | 1974 | 167,956 | 1973 | 158,135 | 1972 | 148,839 | 1971 | 140,484 | 1970 | 134,096 | 1969 | 130,154 | 1968 | 127,441 | 1967 | 124,663 | 1966 | 121,443 | 1965 | 118,009 | 1964 | 114,531 | 1963 | 111,264 | 1962 | 108,112 | 1961 | 104,802 | 1960 | 100,227 |
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