表を表示
| 1991 | 63.3% | 2003 | 52.6% | 2015 | 52.4% |
| 1992 | 62.1% | 2004 | 51.6% | 2016 | 58.9% |
| 1993 | 63.8% | 2005 | 50% | 2017 | 67.1% |
| 1994 | 63.9% | 2006 | 45.7% | 2018 | 72.9% |
| 1995 | 65.6% | 2007 | 42.7% | 2019 | 67.3% |
| 1996 | 66.8% | 2008 | 41.4% | 2020 | 77.7% |
| 1997 | 66.6% | 2009 | 40.3% | 2021 | 79.7% |
| 1998 | 58.2% | 2010 | 38.8% | 2022 | 83% |
| 1999 | 61.9% | 2011 | 43.3% | 2023 | 84% |
| 2000 | 62.9% | 2012 | 49% | 2024 | 85.7% |
| 2001 | 52.2% | 2013 | 45.6% | 2025 | 81.3% |
| 2002 | 51.6% | 2014 | 50.7% | 2026 | 84.9% |
表を表示
| 1991 | 87.2億 | 2003 | 195億 | 2015 | 471億 |
| 1992 | 97.8億 | 2004 | 210億 | 2016 | 561億 |
| 1993 | 107億 | 2005 | 220億 | 2017 | 684億 |
| 1994 | 116億 | 2006 | 219億 | 2018 | 824億 |
| 1995 | 128億 | 2007 | 223億 | 2019 | 828億 |
| 1996 | 145億 | 2008 | 240億 | 2020 | 929億 |
| 1997 | 160億 | 2009 | 248億 | 2021 | 1,043億 |
| 1998 | 152億 | 2010 | 257億 | 2022 | 1,149億 |
| 1999 | 177億 | 2011 | 294億 | 2023 | 1,267億 |
| 2000 | 194億 | 2012 | 362億 | 2024 | 1,369億 |
| 2001 | 174億 | 2013 | 361億 | 2025 | 1,403億 |
| 2002 | 178億 | 2014 | 433億 | 2026 | 1,577億 |