表を表示
| 1996 | 40.8% | 2007 | 16.1% | 2018 | 55.7% |
| 1997 | 46.5% | 2008 | 16.4% | 2019 | 53.7% |
| 1998 | 45.2% | 2009 | 40.6% | 2020 | 67.4% |
| 1999 | 39.2% | 2010 | 40% | 2021 | 63.4% |
| 2000 | 39.6% | 2011 | 42.2% | 2022 | 49.2% |
| 2001 | 38.1% | 2012 | 41.4% | 2023 | 50.5% |
| 2002 | 38.2% | 2013 | 40.9% | 2024 | 50% |
| 2003 | 33% | 2014 | 43.7% | 2025 | 49% |
| 2004 | 26.4% | 2015 | 48.7% | 2026 | 50.6% |
| 2005 | 24.4% | 2016 | 56.7% | | |
| 2006 | 18.7% | 2017 | 58.9% | | |
表を表示
| 1996 | 2,697億 | 2007 | 5,071億 | 2018 | 3.35兆 |
| 1997 | 3,741億 | 2008 | 5,846億 | 2019 | 3.51兆 |
| 1998 | 4,318億 | 2009 | 1.28兆 | 2020 | 4.16兆 |
| 1999 | 3,871億 | 2010 | 1.38兆 | 2021 | 4.43兆 |
| 2000 | 4,084億 | 2011 | 1.59兆 | 2022 | 4.19兆 |
| 2001 | 4,476億 | 2012 | 1.76兆 | 2023 | 4.79兆 |
| 2002 | 5,211億 | 2013 | 1.86兆 | 2024 | 5.09兆 |
| 2003 | 5,364億 | 2014 | 2.11兆 | 2025 | 5.54兆 |
| 2004 | 5,046億 | 2015 | 2.46兆 | 2026 | 6.22兆 |
| 2005 | 5,474億 | 2016 | 2.88兆 | | |
| 2006 | 4,973億 | 2017 | 3.28兆 | | |