表を表示
| 1997 | 370億 | 2007 | 3,532億 | 2017 | 1,887億 |
| 1998 | 315億 | 2008 | 4,206億 | 2018 | 241億 |
| 1999 | 211億 | 2009 | 2,433億 | 2019 | 1,029億 |
| 2000 | 204億 | 2010 | 2,378億 | 2020 | 2,488億 |
| 2001 | 174億 | 2011 | 1,361億 | 2021 | 3,529億 |
| 2002 | 354億 | 2012 | 2,154億 | 2022 | 4,434億 |
| 2003 | 431億 | 2013 | 1,482億 | 2023 | 2,634億 |
| 2004 | 689億 | 2014 | 2,360億 | 2024 | 4,239億 |
| 2005 | 1,324億 | 2015 | 2,930億 | 2025 | 7,291億 |
| 2006 | 2,318億 | 2016 | 1,913億 | 2026 | 7,254億 |
表を表示
| 1997 | 3.8% | 2007 | 9.8% | 2017 | 1.5% |
| 1998 | 3% | 2008 | 9% | 2018 | 0.2% |
| 1999 | 1.9% | 2009 | 4.7% | 2019 | 0.7% |
| 2000 | 1.7% | 2010 | 3.9% | 2020 | 1.6% |
| 2001 | 1.3% | 2011 | 1.8% | 2021 | 1.9% |
| 2002 | 2.4% | 2012 | 2.5% | 2022 | 2.4% |
| 2003 | 2.6% | 2013 | 1.5% | 2023 | 1.4% |
| 2004 | 3.5% | 2014 | 2.2% | 2024 | 2.2% |
| 2005 | 5.7% | 2015 | 2.6% | 2025 | 3.7% |
| 2006 | 8.3% | 2016 | 1.7% | 2026 | 3.5% |