Year | Value | 2022 | 969,028 | 2021 | 976,305 | 2020 | 976,717 | 2019 | 970,127 | 2018 | 958,258 | 2017 | 943,951 | 2016 | 929,924 | 2015 | 918,035 | 2014 | 908,153 | 2013 | 898,416 | 2012 | 888,363 | 2011 | 878,506 | 2010 | 867,751 | 2009 | 856,943 | 2008 | 845,668 | 2007 | 833,532 | 2006 | 824,170 | 2005 | 826,575 | 2004 | 842,827 | 2003 | 873,169 | 2002 | 930,295 | 2001 | 998,398 | 2000 | 1,056,026 | 1999 | 1,105,698 | 1998 | 1,143,300 | 1997 | 1,159,286 | 1996 | 1,154,138 | 1995 | 1,131,548 | 1994 | 1,095,740 | 1993 | 1,056,358 | 1992 | 1,005,567 | 1991 | 948,968 | 1990 | 908,512 | 1989 | 878,447 | 1988 | 860,171 | 1987 | 858,598 | 1986 | 849,892 | 1985 | 825,300 | 1984 | 793,830 | 1983 | 738,442 | 1982 | 655,040 | 1981 | 579,023 | 1980 | 544,330 | 1979 | 540,370 | 1978 | 552,071 | 1977 | 590,084 | 1976 | 648,214 | 1975 | 683,944 | 1974 | 693,837 | 1973 | 705,825 | 1972 | 715,144 | 1971 | 721,426 | 1970 | 728,336 | 1969 | 736,821 | 1968 | 743,641 | 1967 | 745,395 | 1966 | 739,694 | 1965 | 725,725 | 1964 | 704,801 | 1963 | 678,138 | 1962 | 647,156 | 1961 | 616,308 | 1960 | 588,410 |
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