表を表示
| 1999 | 24.5% | 2009 | 25.8% | 2019 | 27.9% |
| 2000 | 23.8% | 2010 | 27% | 2020 | 28.2% |
| 2001 | 25% | 2011 | 26% | 2021 | 27.6% |
| 2002 | 24.4% | 2012 | 25.5% | 2022 | 27.2% |
| 2003 | 25.5% | 2013 | 27.1% | 2023 | 27% |
| 2004 | 25.7% | 2014 | 26.5% | 2024 | 27.5% |
| 2005 | 26% | 2015 | 26.5% | 2025 | 28.1% |
| 2006 | 26.2% | 2016 | 27% | 2026 | 28.1% |
| 2007 | 26.6% | 2017 | 27.2% | | |
| 2008 | 25% | 2018 | 28.5% | | |
表を表示
| 1999 | 726億 | 2009 | 2,011億 | 2019 | 6,114億 |
| 2000 | 717億 | 2010 | 2,381億 | 2020 | 6,335億 |
| 2001 | 758億 | 2011 | 2,627億 | 2021 | 7,302億 |
| 2002 | 770億 | 2012 | 2,897億 | 2022 | 7,985億 |
| 2003 | 947億 | 2013 | 3,484億 | 2023 | 8,293億 |
| 2004 | 1,103億 | 2014 | 3,846億 | 2024 | 9,092億 |
| 2005 | 1,205億 | 2015 | 4,208億 | 2025 | 9,894億 |
| 2006 | 1,346億 | 2016 | 4,679億 | 2026 | 1.06兆 |
| 2007 | 1,594億 | 2017 | 5,074億 | | |
| 2008 | 1,734億 | 2018 | 5,713億 | | |
表を表示
| 1999 | 27.2% | 2009 | 27.2% | 2019 | 30.6% |
| 2000 | 26.6% | 2010 | 27.4% | 2020 | 32.8% |
| 2001 | 27.8% | 2011 | 26.3% | 2021 | 30.2% |
| 2002 | 27.6% | 2012 | 27.7% | 2022 | 29.7% |
| 2003 | 27.7% | 2013 | 28.8% | 2023 | 30.1% |
| 2004 | 26.6% | 2014 | 29.1% | 2024 | 30.6% |
| 2005 | 26.3% | 2015 | 28.4% | 2025 | 31.5% |
| 2006 | 26.8% | 2016 | 29.7% | 2026 | 31.8% |
| 2007 | 26.8% | 2017 | 29.7% | | |
| 2008 | 26.3% | 2018 | 30.3% | | |
表を表示
| 1999 | 808億 | 2009 | 2,120億 | 2019 | 6,709億 |
| 2000 | 800億 | 2010 | 2,416億 | 2020 | 7,378億 |
| 2001 | 845億 | 2011 | 2,661億 | 2021 | 7,993億 |
| 2002 | 871億 | 2012 | 3,144億 | 2022 | 8,718億 |
| 2003 | 1,028億 | 2013 | 3,706億 | 2023 | 9,242億 |
| 2004 | 1,141億 | 2014 | 4,223億 | 2024 | 1.01兆 |
| 2005 | 1,218億 | 2015 | 4,503億 | 2025 | 1.11兆 |
| 2006 | 1,380億 | 2016 | 5,144億 | 2026 | 1.2兆 |
| 2007 | 1,604億 | 2017 | 5,542億 | | |
| 2008 | 1,825億 | 2018 | 6,092億 | | |