表を表示
| 1980 | 3,239 | 1996 | 934 | 2012 | 2,087 |
| 1981 | 5,006 | 1997 | 933 | 2013 | 2,295 |
| 1982 | 5,612 | 1998 | 991 | 2014 | 1,950 |
| 1983 | 3,786 | 1999 | 1,001 | 2015 | 1,723 |
| 1984 | 1,346 | 2000 | 629 | 2016 | 1,912 |
| 1985 | 1,169 | 2001 | 650 | 2017 | 2,012 |
| 1986 | 1,080 | 2002 | 735 | 2018 | 2,195 |
| 1987 | 888 | 2003 | 882 | 2019 | 2,187 |
| 1988 | 927 | 2004 | 995 | 2020 | 2,195 |
| 1989 | 914 | 2005 | 1,177 | 2021 | 2,445 |
| 1990 | 1,032 | 2006 | 1,344 | 2022 | 2,230 |
| 1991 | 1,127 | 2007 | 1,546 | 2023 | 2,384 |
| 1992 | 1,091 | 2008 | 1,704 | 2024 | 2,419 |
| 1993 | 876 | 2009 | 1,493 | 2025 | 3,271 |
| 1994 | 790 | 2010 | 1,784 | 2026 | 3,314 |
| 1995 | 902 | 2011 | 2,055 | | |
表を表示
| 1980 | 1 | 1996 | 153 | 2012 | 3,806 |
| 1981 | 1 | 1997 | 191 | 2013 | 4,545 |
| 1982 | 2 | 1998 | 229 | 2014 | 5,659 |
| 1983 | 3 | 1999 | 267 | 2015 | 6,395 |
| 1984 | 5 | 2000 | 343 | 2016 | 7,480 |
| 1985 | 6 | 2001 | 466 | 2017 | 8,757 |
| 1986 | 10 | 2002 | 582 | 2018 | 1.01万 |
| 1987 | 14 | 2003 | 765 | 2019 | 1.14万 |
| 1988 | 19 | 2004 | 895 | 2020 | 1.23万 |
| 1989 | 25 | 2005 | 1,065 | 2021 | 1.42万 |
| 1990 | 34 | 2006 | 1,230 | 2022 | 1.85万 |
| 1991 | 41 | 2007 | 1,442 | 2023 | 2.63万 |
| 1992 | 48 | 2008 | 1,792 | 2024 | 3.44万 |
| 1993 | 57 | 2009 | 2,100 | 2025 | 4.09万 |
| 1994 | 76 | 2010 | 2,551 | 2026 | 4.47万 |
| 1995 | 108 | 2011 | 3,124 | | |
表を表示
| 1980 | 2,294 | 1996 | 2,508 | 2012 | 4,342 |
| 1981 | 2,146 | 1997 | 2,591 | 2013 | 4,545 |
| 1982 | 1,912 | 1998 | 2,656 | 2014 | 4,566 |
| 1983 | 1,740 | 1999 | 2,709 | 2015 | 4,556 |
| 1984 | 1,854 | 2000 | 2,737 | 2016 | 4,604 |
| 1985 | 1,932 | 2001 | 2,767 | 2017 | 4,870 |
| 1986 | 2,007 | 2002 | 2,816 | 2018 | 5,066 |
| 1987 | 2,092 | 2003 | 2,881 | 2019 | 5,288 |
| 1988 | 2,174 | 2004 | 2,958 | 2020 | 5,211 |
| 1989 | 2,217 | 2005 | 3,061 | 2021 | 5,369 |
| 1990 | 2,239 | 2006 | 3,156 | 2022 | 5,468 |
| 1991 | 2,287 | 2007 | 3,201 | 2023 | 5,532 |
| 1992 | 2,331 | 2008 | 3,401 | 2024 | 5,747 |
| 1993 | 2,383 | 2009 | 3,506 | 2025 | 5,979 |
| 1994 | 2,407 | 2010 | 3,688 | 2026 | 6,152 |
| 1995 | 2,451 | 2011 | 4,103 | | |