表を表示
| 2000 | 50.8% | 2009 | 39.5% | 2018 | 31.1% |
| 2001 | 50.8% | 2010 | 35.4% | 2019 | 34% |
| 2002 | 51.8% | 2011 | 32.4% | 2020 | 43.3% |
| 2003 | 53% | 2012 | 34.5% | 2021 | 43.3% |
| 2004 | 51.3% | 2013 | 31.9% | 2022 | 42.7% |
| 2005 | 45.1% | 2014 | 27.6% | 2023 | 47% |
| 2006 | 42.9% | 2015 | 25.7% | 2024 | 48.3% |
| 2007 | 37.9% | 2016 | 25% | 2025 | 48.1% |
| 2008 | 36.8% | 2017 | 25% | 2026 | 49.6% |
表を表示
| 2000 | 2,360億 | 2009 | 4,449億 | 2018 | 1.07兆 |
| 2001 | 2,557億 | 2010 | 4,815億 | 2019 | 1.31兆 |
| 2002 | 2,715億 | 2011 | 5,056億 | 2020 | 1.68兆 |
| 2003 | 2,974億 | 2012 | 6,069億 | 2021 | 1.88兆 |
| 2004 | 3,142億 | 2013 | 6,218億 | 2022 | 2.13兆 |
| 2005 | 3,034億 | 2014 | 6,151億 | 2023 | 2.52兆 |
| 2006 | 3,198億 | 2015 | 6,236億 | 2024 | 2.76兆 |
| 2007 | 3,145億 | 2016 | 6,509億 | 2025 | 2.94兆 |
| 2008 | 3,420億 | 2017 | 7,690億 | 2026 | 3.23兆 |