表を表示
| 1999 | 4.7% | 2009 | 21.1% | 2019 | 25.8% |
| 2000 | 3.1% | 2010 | 18.3% | 2020 | 30.1% |
| 2001 | 2.7% | 2011 | 20.4% | 2021 | 35.7% |
| 2002 | 3.4% | 2012 | 20.2% | 2022 | 31.5% |
| 2003 | 3.3% | 2013 | 15.3% | 2023 | 31.9% |
| 2004 | 4.1% | 2014 | 13.5% | 2024 | 34.9% |
| 2005 | 4.5% | 2015 | 15.6% | 2025 | 34.3% |
| 2006 | 5.1% | 2016 | 18.6% | 2026 | 31.4% |
| 2007 | 8.9% | 2017 | 21.2% | | |
| 2008 | 8.9% | 2018 | 20.7% | | |
表を表示
| 1999 | 147億 | 2009 | 1,968億 | 2019 | 4,114億 |
| 2000 | 118億 | 2010 | 2,072億 | 2020 | 3,950億 |
| 2001 | 102億 | 2011 | 2,765億 | 2021 | 5,533億 |
| 2002 | 138億 | 2012 | 2,918億 | 2022 | 5,919億 |
| 2003 | 152億 | 2013 | 2,295億 | 2023 | 6,124億 |
| 2004 | 221億 | 2014 | 2,102億 | 2024 | 7,088億 |
| 2005 | 297億 | 2015 | 2,190億 | 2025 | 7,206億 |
| 2006 | 412億 | 2016 | 2,613億 | 2026 | 7,158億 |
| 2007 | 842億 | 2017 | 3,136億 | | |
| 2008 | 1,037億 | 2018 | 3,345億 | | |