表を表示
| 1989 | 18% | 2002 | 12% | 2015 | 12.6% |
| 1990 | 14.9% | 2003 | 12.6% | 2016 | 11.1% |
| 1991 | 14.1% | 2004 | 12.7% | 2017 | 13.5% |
| 1992 | 15.7% | 2005 | 12.6% | 2018 | 13.5% |
| 1993 | 15.8% | 2006 | 12.9% | 2019 | 13.8% |
| 1994 | 16.4% | 2007 | 16% | 2020 | 14.4% |
| 1995 | 17.6% | 2008 | 14.5% | 2021 | 17.5% |
| 1996 | 18% | 2009 | 14.8% | 2022 | 14.5% |
| 1997 | 18% | 2010 | 13.8% | 2023 | 15.2% |
| 1998 | 17.4% | 2011 | 13.7% | 2024 | 15.2% |
| 1999 | 12.7% | 2012 | 14% | 2025 | 15.6% |
| 2000 | 11.9% | 2013 | 13.5% | 2026 | 15.9% |
| 2001 | 12.2% | 2014 | 12.6% | | |
表を表示
| 1989 | 915億 | 2002 | 3,478億 | 2015 | 8,483億 |
| 1990 | 794億 | 2003 | 3,913億 | 2016 | 7,803億 |
| 1991 | 793億 | 2004 | 4,131億 | 2017 | 1兆 |
| 1992 | 933億 | 2005 | 4,368億 | 2018 | 1.08兆 |
| 1993 | 1,018億 | 2006 | 4,726億 | 2019 | 1.19兆 |
| 1994 | 1,454億 | 2007 | 6,268億 | 2020 | 1.3兆 |
| 1995 | 1,904億 | 2008 | 6,333億 | 2021 | 1.72兆 |
| 1996 | 2,174億 | 2009 | 6,758億 | 2022 | 1.57兆 |
| 1997 | 2,382億 | 2010 | 6,511億 | 2023 | 1.82兆 |
| 1998 | 2,518億 | 2011 | 6,927億 | 2024 | 1.97兆 |
| 1999 | 2,872億 | 2012 | 7,975億 | 2025 | 2.2兆 |
| 2000 | 2,987億 | 2013 | 8,364億 | 2026 | 2.46兆 |
| 2001 | 3,270億 | 2014 | 8,248億 | | |
表を表示
| 1989 | 17.1% | 2002 | 15.3% | 2015 | 18.2% |
| 1990 | 18.1% | 2003 | 13.7% | 2016 | 15.4% |
| 1991 | 17.2% | 2004 | 13.4% | 2017 | 17.7% |
| 1992 | 18.4% | 2005 | 14.1% | 2018 | 16.5% |
| 1993 | 16.4% | 2006 | 13% | 2019 | 14.3% |
| 1994 | 18.5% | 2007 | 15.8% | 2020 | 19.1% |
| 1995 | 20.2% | 2008 | 14.5% | 2021 | 20% |
| 1996 | 18.2% | 2009 | 17% | 2022 | 20% |
| 1997 | 17.3% | 2010 | 14.1% | 2023 | 19.3% |
| 1998 | 14.9% | 2011 | 14.7% | 2024 | 18.2% |
| 1999 | 10.7% | 2012 | 14.2% | 2025 | 18.5% |
| 2000 | 15.6% | 2013 | 14.9% | 2026 | 18.8% |
| 2001 | 15.4% | 2014 | 14.2% | | |
表を表示
| 1989 | 870億 | 2002 | 4,447億 | 2015 | 1.22兆 |
| 1990 | 967億 | 2003 | 4,245億 | 2016 | 1.08兆 |
| 1991 | 965億 | 2004 | 4,361億 | 2017 | 1.31兆 |
| 1992 | 1,094億 | 2005 | 4,896億 | 2018 | 1.31兆 |
| 1993 | 1,055億 | 2006 | 4,779億 | 2019 | 1.23兆 |
| 1994 | 1,644億 | 2007 | 6,181億 | 2020 | 1.72兆 |
| 1995 | 2,187億 | 2008 | 6,351億 | 2021 | 1.96兆 |
| 1996 | 2,192億 | 2009 | 7,785億 | 2022 | 2.17兆 |
| 1997 | 2,297億 | 2010 | 6,641億 | 2023 | 2.31兆 |
| 1998 | 2,156億 | 2011 | 7,422億 | 2024 | 2.37兆 |
| 1999 | 2,432億 | 2012 | 8,098億 | 2025 | 2.62兆 |
| 2000 | 3,910億 | 2013 | 9,208億 | 2026 | 2.91兆 |
| 2001 | 4,148億 | 2014 | 9,330億 | | |