表を表示
| 1990 | 19% | 2002 | 13.9% | 2014 | 11.2% |
| 1991 | 18.4% | 2003 | 13.2% | 2015 | 12.6% |
| 1992 | 18.1% | 2004 | 12.9% | 2016 | 13.2% |
| 1993 | 17.4% | 2005 | 14.2% | 2017 | 12.8% |
| 1994 | 16.7% | 2006 | 14.6% | 2018 | 12.6% |
| 1995 | 17.7% | 2007 | 14.1% | 2019 | 11.9% |
| 1996 | 16.2% | 2008 | 13.2% | 2020 | 8.8% |
| 1997 | 15.7% | 2009 | 12.7% | 2021 | 8.3% |
| 1998 | 14.6% | 2010 | 12.6% | 2022 | 8.4% |
| 1999 | 14.9% | 2011 | 13.1% | 2023 | 11.2% |
| 2000 | 14% | 2012 | 11.9% | 2024 | 13.7% |
| 2001 | 13.9% | 2013 | 11.6% | | |
表を表示
| 1990 | 747億 | 2002 | 2,690億 | 2014 | 1.2兆 |
| 1991 | 840億 | 2003 | 2,844億 | 2015 | 1.46兆 |
| 1992 | 941億 | 2004 | 3,202億 | 2016 | 1.69兆 |
| 1993 | 1,064億 | 2005 | 4,124億 | 2017 | 1.84兆 |
| 1994 | 1,183億 | 2006 | 5,079億 | 2018 | 1.93兆 |
| 1995 | 1,442億 | 2007 | 5,956億 | 2019 | 1.9兆 |
| 1996 | 1,523億 | 2008 | 6,865億 | 2020 | 1.37兆 |
| 1997 | 1,710億 | 2009 | 7,256億 | 2021 | 1.46兆 |
| 1998 | 1,817億 | 2010 | 8,342億 | 2022 | 2.01兆 |
| 1999 | 2,020億 | 2011 | 9,830億 | 2023 | 3.07兆 |
| 2000 | 2,147億 | 2012 | 1.07兆 | 2024 | 4.09兆 |
| 2001 | 2,398億 | 2013 | 1.15兆 | | |
表を表示
| 1990 | 25.4% | 2002 | 20.8% | 2014 | 17.2% |
| 1991 | 26.4% | 2003 | 19.3% | 2015 | 19.3% |
| 1992 | 23% | 2004 | 19.3% | 2016 | 18.2% |
| 1993 | 23.2% | 2005 | 20.1% | 2017 | 17.9% |
| 1994 | 24.1% | 2006 | 20.5% | 2018 | 17.5% |
| 1995 | 24.8% | 2007 | 19.9% | 2019 | 19.5% |
| 1996 | 23.1% | 2008 | 19.1% | 2020 | 22.1% |
| 1997 | 21.4% | 2009 | 21% | 2021 | 20% |
| 1998 | 21.4% | 2010 | 19.3% | 2022 | 18.6% |
| 1999 | 20.5% | 2011 | 19.1% | 2023 | 19.5% |
| 2000 | 21.7% | 2012 | 17.3% | 2024 | 19.1% |
| 2001 | 22.4% | 2013 | 16.6% | | |
表を表示
| 1990 | 998億 | 2002 | 4,026億 | 2014 | 1.85兆 |
| 1991 | 1,204億 | 2003 | 4,171億 | 2015 | 2.23兆 |
| 1992 | 1,198億 | 2004 | 4,765億 | 2016 | 2.33兆 |
| 1993 | 1,417億 | 2005 | 5,846億 | 2017 | 2.57兆 |
| 1994 | 1,708億 | 2006 | 7,135億 | 2018 | 2.69兆 |
| 1995 | 2,023億 | 2007 | 8,415億 | 2019 | 3.1兆 |
| 1996 | 2,171億 | 2008 | 9,959億 | 2020 | 3.46兆 |
| 1997 | 2,332億 | 2009 | 1.2兆 | 2021 | 3.52兆 |
| 1998 | 2,662億 | 2010 | 1.28兆 | 2022 | 4.47兆 |
| 1999 | 2,775億 | 2011 | 1.43兆 | 2023 | 5.36兆 |
| 2000 | 3,344億 | 2012 | 1.56兆 | 2024 | 5.71兆 |
| 2001 | 3,858億 | 2013 | 1.65兆 | | |