表を表示
| 1990 | 25.5% | 2003 | 20.2% | 2016 | 15.5% |
| 1991 | 23.4% | 2004 | 24.4% | 2017 | 19.1% |
| 1992 | 21.9% | 2005 | 22.6% | 2018 | 19.4% |
| 1993 | 22.8% | 2006 | 26.6% | 2019 | 22.4% |
| 1994 | 17.6% | 2007 | 36.5% | 2020 | 22.6% |
| 1995 | 18.4% | 2008 | 38.5% | 2021 | 23.8% |
| 1996 | 15.8% | 2009 | 32.8% | 2022 | 22.8% |
| 1997 | 14.3% | 2010 | 37.2% | 2023 | 20.7% |
| 1998 | 15.5% | 2011 | 38.7% | 2024 | 17.5% |
| 1999 | 15.1% | 2012 | 33.8% | 2025 | 17.4% |
| 2000 | 16% | 2013 | 32.9% | 2026 | 17.4% |
| 2001 | 14.9% | 2014 | 24.5% | | |
| 2002 | 17% | 2015 | 15.6% | | |
表を表示
| 1990 | 576億 | 2003 | 1,846億 | 2016 | 7,572億 |
| 1991 | 576億 | 2004 | 2,553億 | 2017 | 1.05兆 |
| 1992 | 576億 | 2005 | 2,729億 | 2018 | 1.05兆 |
| 1993 | 604億 | 2006 | 3,478億 | 2019 | 1.24兆 |
| 1994 | 479億 | 2007 | 5,349億 | 2020 | 1.34兆 |
| 1995 | 535億 | 2008 | 7,350億 | 2021 | 1.58兆 |
| 1996 | 484億 | 2009 | 7,173億 | 2022 | 1.82兆 |
| 1997 | 570億 | 2010 | 9,306億 | 2023 | 2.26兆 |
| 1998 | 722億 | 2011 | 1.09兆 | 2024 | 2.44兆 |
| 1999 | 851億 | 2012 | 1.14兆 | 2025 | 3.55兆 |
| 2000 | 1,142億 | 2013 | 1.25兆 | 2026 | 4.25兆 |
| 2001 | 1,214億 | 2014 | 1.03兆 | | |
| 2002 | 1,436億 | 2015 | 7,617億 | | |
表を表示
| 1990 | 17.4% | 2003 | 33.9% | 2016 | 22.6% |
| 1991 | 19.2% | 2004 | 39.2% | 2017 | 24.1% |
| 1992 | 26.1% | 2005 | 33.1% | 2018 | 26% |
| 1993 | 24% | 2006 | 36.5% | 2019 | 28.8% |
| 1994 | 19.4% | 2007 | 39% | 2020 | 29.2% |
| 1995 | 22.1% | 2008 | 41.2% | 2021 | 28.4% |
| 1996 | 24.4% | 2009 | 38% | 2022 | 33.5% |
| 1997 | 18.8% | 2010 | 40.8% | 2023 | 28.4% |
| 1998 | 19.9% | 2011 | 42.2% | 2024 | 22.3% |
| 1999 | 20.5% | 2012 | 37.5% | 2025 | 20.4% |
| 2000 | 21.7% | 2013 | 34.8% | 2026 | 19.9% |
| 2001 | 22.7% | 2014 | 28.5% | | |
| 2002 | 21.9% | 2015 | 23.2% | | |
表を表示
| 1990 | 392億 | 2003 | 3,098億 | 2016 | 1.11兆 |
| 1991 | 474億 | 2004 | 4,111億 | 2017 | 1.32兆 |
| 1992 | 685億 | 2005 | 4,004億 | 2018 | 1.41兆 |
| 1993 | 637億 | 2006 | 4,778億 | 2019 | 1.6兆 |
| 1994 | 527億 | 2007 | 5,717億 | 2020 | 1.73兆 |
| 1995 | 643億 | 2008 | 7,867億 | 2021 | 1.88兆 |
| 1996 | 748億 | 2009 | 8,297億 | 2022 | 2.67兆 |
| 1997 | 749億 | 2010 | 1.02兆 | 2023 | 3.1兆 |
| 1998 | 928億 | 2011 | 1.19兆 | 2024 | 3.11兆 |
| 1999 | 1,151億 | 2012 | 1.26兆 | 2025 | 4.15兆 |
| 2000 | 1,546億 | 2013 | 1.33兆 | 2026 | 4.87兆 |
| 2001 | 1,849億 | 2014 | 1.19兆 | | |
| 2002 | 1,849億 | 2015 | 1.13兆 | | |