表を表示
| 1990 | 21.3% | 2003 | 20.4% | 2016 | 24.1% |
| 1991 | 19.9% | 2004 | 21.2% | 2017 | 24.6% |
| 1992 | 20.4% | 2005 | 23.2% | 2018 | 24.2% |
| 1993 | 21.1% | 2006 | 24.2% | 2019 | 23.2% |
| 1994 | 19.2% | 2007 | 26.3% | 2020 | 27% |
| 1995 | 18.7% | 2008 | 28.9% | 2021 | 24.2% |
| 1996 | 18.5% | 2009 | 26.5% | 2022 | 26.5% |
| 1997 | 20.1% | 2010 | 24.8% | 2023 | 25.8% |
| 1998 | 20.2% | 2011 | 25.2% | 2024 | 26.9% |
| 1999 | 21.6% | 2012 | 25.9% | 2025 | 27.7% |
| 2000 | 20.8% | 2013 | 25.7% | 2026 | 28.1% |
| 2001 | 19.9% | 2014 | 25.9% | | |
| 2002 | 21.4% | 2015 | 23.9% | | |
表を表示
| 1990 | 572億 | 2003 | 1,098億 | 2016 | 2,640億 |
| 1991 | 605億 | 2004 | 1,211億 | 2017 | 2,824億 |
| 1992 | 637億 | 2005 | 1,386億 | 2018 | 2,898億 |
| 1993 | 672億 | 2006 | 1,580億 | 2019 | 2,881億 |
| 1994 | 682億 | 2007 | 1,844億 | 2020 | 3,109億 |
| 1995 | 676億 | 2008 | 2,241億 | 2021 | 3,084億 |
| 1996 | 751億 | 2009 | 2,145億 | 2022 | 3,530億 |
| 1997 | 811億 | 2010 | 2,104億 | 2023 | 3,824億 |
| 1998 | 879億 | 2011 | 2,233億 | 2024 | 4,300億 |
| 1999 | 956億 | 2012 | 2,377億 | 2025 | 4,735億 |
| 2000 | 929億 | 2013 | 2,500億 | 2026 | 5,127億 |
| 2001 | 961億 | 2014 | 2,593億 | | |
| 2002 | 1,080億 | 2015 | 2,577億 | | |
表を表示
| 1990 | 22.6% | 2003 | 24.1% | 2016 | 28.6% |
| 1991 | 20.8% | 2004 | 24.5% | 2017 | 27.9% |
| 1992 | 22.3% | 2005 | 28.6% | 2018 | 27.8% |
| 1993 | 23.1% | 2006 | 26% | 2019 | 27% |
| 1994 | 21.7% | 2007 | 26.4% | 2020 | 34.1% |
| 1995 | 21.3% | 2008 | 28.3% | 2021 | 30.1% |
| 1996 | 17.6% | 2009 | 28.1% | 2022 | 31.8% |
| 1997 | 18.6% | 2010 | 28.7% | 2023 | 30.2% |
| 1998 | 18.7% | 2011 | 31.2% | 2024 | 30.9% |
| 1999 | 18.4% | 2012 | 32.5% | 2025 | 31.3% |
| 2000 | 22.8% | 2013 | 30.4% | 2026 | 31.7% |
| 2001 | 23.7% | 2014 | 30.7% | | |
| 2002 | 25.8% | 2015 | 28.5% | | |
表を表示
| 1990 | 608億 | 2003 | 1,300億 | 2016 | 3,131億 |
| 1991 | 633億 | 2004 | 1,401億 | 2017 | 3,203億 |
| 1992 | 694億 | 2005 | 1,713億 | 2018 | 3,319億 |
| 1993 | 736億 | 2006 | 1,697億 | 2019 | 3,352億 |
| 1994 | 771億 | 2007 | 1,852億 | 2020 | 3,932億 |
| 1995 | 767億 | 2008 | 2,192億 | 2021 | 3,840億 |
| 1996 | 716億 | 2009 | 2,277億 | 2022 | 4,246億 |
| 1997 | 751億 | 2010 | 2,438億 | 2023 | 4,476億 |
| 1998 | 815億 | 2011 | 2,772億 | 2024 | 4,927億 |
| 1999 | 814億 | 2012 | 2,986億 | 2025 | 5,340億 |
| 2000 | 1,017億 | 2013 | 2,957億 | 2026 | 5,771億 |
| 2001 | 1,144億 | 2014 | 3,072億 | | |
| 2002 | 1,300億 | 2015 | 3,072億 | | |