表を表示
| 1991 | 31.7% | 2003 | 34.3% | 2015 | 23.6% |
| 1992 | 33% | 2004 | 40.8% | 2016 | 20.1% |
| 1993 | 28.4% | 2005 | 46.1% | 2017 | 22.4% |
| 1994 | 25.5% | 2006 | 48.1% | 2018 | 27.2% |
| 1995 | 27.3% | 2007 | 41.2% | 2019 | 27.8% |
| 1996 | 30.1% | 2008 | 56.5% | 2020 | 27.2% |
| 1997 | 33.1% | 2009 | 31.7% | 2021 | 26.2% |
| 1998 | 25.7% | 2010 | 37.4% | 2022 | 27.5% |
| 1999 | 24.3% | 2011 | 43.8% | 2023 | 26.5% |
| 2000 | 36.3% | 2012 | 44.2% | 2024 | 26.8% |
| 2001 | 33% | 2013 | 39.9% | 2025 | 23.2% |
| 2002 | 30% | 2014 | 35.2% | 2026 | 23.2% |
表を表示
| 1991 | 1,568億 | 2003 | 2,777億 | 2015 | 6,127億 |
| 1992 | 1,696億 | 2004 | 3,960億 | 2016 | 5,194億 |
| 1993 | 1,414億 | 2005 | 5,678億 | 2017 | 6,215億 |
| 1994 | 1,290億 | 2006 | 6,788億 | 2018 | 9,056億 |
| 1995 | 1,465億 | 2007 | 6,428億 | 2019 | 9,268億 |
| 1996 | 1,788億 | 2008 | 1.1兆 | 2020 | 7,817億 |
| 1997 | 2,057億 | 2009 | 5,098億 | 2021 | 9,655億 |
| 1998 | 1,412億 | 2010 | 7,409億 | 2022 | 1.28兆 |
| 1999 | 1,475億 | 2011 | 1.12兆 | 2023 | 1.21兆 |
| 2000 | 2,581億 | 2012 | 1.25兆 | 2024 | 1.26兆 |
| 2001 | 2,281億 | 2013 | 1.15兆 | 2025 | 1.11兆 |
| 2002 | 2,130億 | 2014 | 1.04兆 | 2026 | 1.21兆 |
表を表示
| 1990 | 39.3% | 2003 | 33.1% | 2016 | 33.3% |
| 1991 | 34.9% | 2004 | 31.1% | 2017 | 30.9% |
| 1992 | 41.2% | 2005 | 28.2% | 2018 | 32.4% |
| 1993 | 37.7% | 2006 | 27.3% | 2019 | 31.8% |
| 1994 | 33.8% | 2007 | 29.5% | 2020 | 37.4% |
| 1995 | 32.4% | 2008 | 26.7% | 2021 | 28.2% |
| 1996 | 33.3% | 2009 | 37.1% | 2022 | 25.3% |
| 1997 | 35.6% | 2010 | 33% | 2023 | 28.3% |
| 1998 | 34.5% | 2011 | 32.4% | 2024 | 29.2% |
| 1999 | 30.3% | 2012 | 32.5% | 2025 | 29% |
| 2000 | 33.1% | 2013 | 34.5% | 2026 | 26.7% |
| 2001 | 36.9% | 2014 | 38.6% | | |
| 2002 | 35.9% | 2015 | 38.5% | | |
表を表示
| 1990 | 1,730億 | 2003 | 2,680億 | 2016 | 8,605億 |
| 1991 | 1,730億 | 2004 | 3,017億 | 2017 | 8,598億 |
| 1992 | 2,113億 | 2005 | 3,465億 | 2018 | 1.08兆 |
| 1993 | 1,879億 | 2006 | 3,849億 | 2019 | 1.06兆 |
| 1994 | 1,711億 | 2007 | 4,591億 | 2020 | 1.08兆 |
| 1995 | 1,740億 | 2008 | 5,200億 | 2021 | 1.04兆 |
| 1996 | 1,981億 | 2009 | 5,964億 | 2022 | 1.17兆 |
| 1997 | 2,213億 | 2010 | 6,539億 | 2023 | 1.29兆 |
| 1998 | 1,901億 | 2011 | 8,267億 | 2024 | 1.37兆 |
| 1999 | 1,838億 | 2012 | 9,172億 | 2025 | 1.39兆 |
| 2000 | 2,355億 | 2013 | 9,947億 | 2026 | 1.39兆 |
| 2001 | 2,551億 | 2014 | 1.14兆 | | |
| 2002 | 2,550億 | 2015 | 1兆 | | |