Show data table
| 1980 | 27,242 | 1996 | 15,143 | 2012 | 101,933 |
| 1981 | 27,820 | 1997 | 18,842 | 2013 | 99,180 |
| 1982 | 22,657 | 1998 | 15,422 | 2014 | 93,054 |
| 1983 | 18,004 | 1999 | 19,690 | 2015 | 66,347 |
| 1984 | 17,497 | 2000 | 30,461 | 2016 | 57,965 |
| 1985 | 15,496 | 2001 | 28,600 | 2017 | 59,128 |
| 1986 | 11,644 | 2002 | 30,701 | 2018 | 66,422 |
| 1987 | 11,773 | 2003 | 35,920 | 2019 | 63,008 |
| 1988 | 10,854 | 2004 | 42,548 | 2020 | 50,962 |
| 1989 | 11,040 | 2005 | 54,358 | 2021 | 65,401 |
| 1990 | 13,150 | 2006 | 60,592 | 2022 | 80,385 |
| 1991 | 11,501 | 2007 | 65,934 | 2023 | 70,946 |
| 1992 | 13,039 | 2008 | 72,485 | 2024 | 69,720 |
| 1993 | 11,797 | 2009 | 53,823 | 2025 | 69,680 |
| 1994 | 12,009 | 2010 | 69,796 | 2026 | 68,138 |
| 1995 | 13,690 | 2011 | 96,828 | | |
Show data table
| 1980 | 99,625 | 1996 | 55,122 | 2012 | 371,037 |
| 1981 | 101,263 | 1997 | 68,583 | 2013 | 361,017 |
| 1982 | 82,473 | 1998 | 56,135 | 2014 | 338,717 |
| 1983 | 65,534 | 1999 | 71,670 | 2015 | 241,503 |
| 1984 | 63,687 | 2000 | 110,879 | 2016 | 210,994 |
| 1985 | 56,404 | 2001 | 104,104 | 2017 | 215,224 |
| 1986 | 42,386 | 2002 | 111,752 | 2018 | 241,775 |
| 1987 | 42,855 | 2003 | 130,748 | 2019 | 229,348 |
| 1988 | 39,508 | 2004 | 154,875 | 2020 | 185,503 |
| 1989 | 40,185 | 2005 | 197,862 | 2021 | 238,059 |
| 1990 | 47,867 | 2006 | 220,554 | 2022 | 292,603 |
| 1991 | 41,862 | 2007 | 240,001 | 2023 | 258,244 |
| 1992 | 47,462 | 2008 | 263,844 | 2024 | 253,779 |
| 1993 | 42,942 | 2009 | 195,915 | 2025 | 253,636 |
| 1994 | 43,714 | 2010 | 254,058 | 2026 | 248,023 |
| 1995 | 49,830 | 2011 | 352,453 | | |
Show data table
| 1980 | 371,241 | 1996 | 168,952 | 2012 | 304,160 |
| 1981 | 329,339 | 1997 | 208,892 | 2013 | 293,692 |
| 1982 | 280,708 | 1998 | 221,574 | 2014 | 279,698 |
| 1983 | 248,032 | 1999 | 221,166 | 2015 | 266,358 |
| 1984 | 269,708 | 2000 | 227,947 | 2016 | 255,659 |
| 1985 | 222,071 | 2001 | 231,150 | 2017 | 241,943 |
| 1986 | 219,273 | 2002 | 240,002 | 2018 | 241,775 |
| 1987 | 212,277 | 2003 | 238,044 | 2019 | 240,044 |
| 1988 | 213,595 | 2004 | 260,112 | 2020 | 228,688 |
| 1989 | 216,481 | 2005 | 245,971 | 2021 | 239,641 |
| 1990 | 158,124 | 2006 | 267,365 | 2022 | 233,996 |
| 1991 | 152,950 | 2007 | 265,313 | 2023 | 227,455 |
| 1992 | 167,350 | 2008 | 231,220 | 2024 | 226,862 |
| 1993 | 165,053 | 2009 | 247,879 | 2025 | 230,900 |
| 1994 | 167,181 | 2010 | 278,853 | 2026 | 209,888 |
| 1995 | 165,758 | 2011 | 307,215 | | |