表を表示
| 1985 | 10.3% | 1999 | 18.1% | 2013 | 21.7% |
| 1986 | 11.2% | 2000 | 16.8% | 2014 | 19.2% |
| 1987 | 14% | 2001 | 16.1% | 2015 | 18.3% |
| 1988 | 11.9% | 2002 | 15% | 2016 | 18.6% |
| 1989 | 16.1% | 2003 | 15.8% | 2017 | 19.3% |
| 1990 | 10.9% | 2004 | 16.1% | 2018 | 19.8% |
| 1991 | 14.2% | 2005 | 15.3% | 2019 | 20% |
| 1992 | 14.2% | 2006 | 36.2% | 2020 | 19.3% |
| 1993 | 14.1% | 2007 | 17.8% | 2021 | 20.4% |
| 1994 | 15.9% | 2008 | 15% | 2022 | 22% |
| 1995 | 16.8% | 2009 | 17.4% | 2023 | 22.5% |
| 1996 | 18.1% | 2010 | 17.6% | 2024 | 22% |
| 1997 | 17.4% | 2011 | 18.4% | 2025 | 22.5% |
| 1998 | 17.1% | 2012 | 19.9% | 2026 | 21.2% |
表を表示
| 1985 | 804億 | 1999 | 3,778億 | 2013 | 1.44兆 |
| 1986 | 889億 | 2000 | 3,542億 | 2014 | 1.32兆 |
| 1987 | 1,118億 | 2001 | 3,762億 | 2015 | 1.28兆 |
| 1988 | 1,042億 | 2002 | 3,778億 | 2016 | 1.41兆 |
| 1989 | 1,515億 | 2003 | 4,346億 | 2017 | 1.58兆 |
| 1990 | 1,034億 | 2004 | 4,618億 | 2018 | 1.75兆 |
| 1991 | 1,412億 | 2005 | 4,967億 | 2019 | 1.88兆 |
| 1992 | 1,423億 | 2006 | 1.24兆 | 2020 | 1.98兆 |
| 1993 | 1,432億 | 2007 | 6,505億 | 2021 | 2.22兆 |
| 1994 | 1,887億 | 2008 | 6,308億 | 2022 | 2.55兆 |
| 1995 | 2,243億 | 2009 | 7,715億 | 2023 | 2.75兆 |
| 1996 | 2,691億 | 2010 | 8,802億 | 2024 | 3.08兆 |
| 1997 | 2,793億 | 2011 | 1.05兆 | 2025 | 3.55兆 |
| 1998 | 3,190億 | 2012 | 1.28兆 | 2026 | 3.83兆 |
表を表示
| 1985 | 11.5% | 1999 | 21.4% | 2013 | 25.3% |
| 1986 | 16.3% | 2000 | 19.8% | 2014 | 20.9% |
| 1987 | 19.2% | 2001 | 19.7% | 2015 | 20.4% |
| 1988 | 16.2% | 2002 | 19.5% | 2016 | 21.6% |
| 1989 | 14.2% | 2003 | 17.6% | 2017 | 26.3% |
| 1990 | 18.4% | 2004 | 20.3% | 2018 | 24.2% |
| 1991 | 17% | 2005 | 20.2% | 2019 | 23.3% |
| 1992 | 16.8% | 2006 | 21.9% | 2020 | 24.4% |
| 1993 | 17.9% | 2007 | 22.8% | 2021 | 27.8% |
| 1994 | 17.8% | 2008 | 18.6% | 2022 | 32.9% |
| 1995 | 19.4% | 2009 | 21.5% | 2023 | 29.4% |
| 1996 | 19.8% | 2010 | 21.7% | 2024 | 27.8% |
| 1997 | 20% | 2011 | 20.4% | 2025 | 26.1% |
| 1998 | 19.7% | 2012 | 22.7% | 2026 | 24.7% |
表を表示
| 1985 | 900億 | 1999 | 4,463億 | 2013 | 1.68兆 |
| 1986 | 1,294億 | 2000 | 4,180億 | 2014 | 1.44兆 |
| 1987 | 1,541億 | 2001 | 4,594億 | 2015 | 1.42兆 |
| 1988 | 1,420億 | 2002 | 4,892億 | 2016 | 1.65兆 |
| 1989 | 1,331億 | 2003 | 4,838億 | 2017 | 2.15兆 |
| 1990 | 1,750億 | 2004 | 5,824億 | 2018 | 2.14兆 |
| 1991 | 1,688億 | 2005 | 6,552億 | 2019 | 2.2兆 |
| 1992 | 1,674億 | 2006 | 7,483億 | 2020 | 2.5兆 |
| 1993 | 1,820億 | 2007 | 8,336億 | 2021 | 3.04兆 |
| 1994 | 2,110億 | 2008 | 7,837億 | 2022 | 3.82兆 |
| 1995 | 2,596億 | 2009 | 9,564億 | 2023 | 3.59兆 |
| 1996 | 2,939億 | 2010 | 1.08兆 | 2024 | 3.9兆 |
| 1997 | 3,218億 | 2011 | 1.16兆 | 2025 | 4.11兆 |
| 1998 | 3,674億 | 2012 | 1.45兆 | 2026 | 4.46兆 |