表を表示
| 1981 | 41.9% | 1997 | 22.7% | 2013 | 31.2% |
| 1982 | 42.6% | 1998 | 23.9% | 2014 | 28.4% |
| 1983 | 42.8% | 1999 | 23.3% | 2015 | 26.1% |
| 1984 | 43.5% | 2000 | 28.7% | 2016 | 24.4% |
| 1985 | 43.9% | 2001 | 30.9% | 2017 | 28.5% |
| 1986 | 39.2% | 2002 | 30.8% | 2018 | 31.3% |
| 1987 | 39.1% | 2003 | 30.3% | 2019 | 31.8% |
| 1988 | 38% | 2004 | 30.2% | 2020 | 27.9% |
| 1989 | 40.9% | 2005 | 27.5% | 2021 | 32.8% |
| 1990 | 42.3% | 2006 | 33.8% | 2022 | 34.4% |
| 1991 | 39.7% | 2007 | 37.9% | 2023 | 34.6% |
| 1992 | 21% | 2008 | 33.1% | 2024 | 38.9% |
| 1993 | 25% | 2009 | 30.3% | 2025 | 36.3% |
| 1994 | 22.4% | 2010 | 32% | 2026 | 33% |
| 1995 | 21.6% | 2011 | 33.9% | | |
| 1996 | 21.7% | 2012 | 29.8% | | |
表を表示
| 1981 | 37.2億 | 1997 | 2,121億 | 2013 | 5.99兆 |
| 1982 | 41.8億 | 1998 | 2,255億 | 2014 | 6.32兆 |
| 1983 | 44.8億 | 1999 | 2,517億 | 2015 | 5.98兆 |
| 1984 | 46.8億 | 2000 | 3,514億 | 2016 | 5.84兆 |
| 1985 | 49.2億 | 2001 | 4,295億 | 2017 | 7.97兆 |
| 1986 | 43.6億 | 2002 | 4,770億 | 2018 | 10.19兆 |
| 1987 | 45.4億 | 2003 | 5,539億 | 2019 | 12.04兆 |
| 1988 | 46.8億 | 2004 | 7,131億 | 2020 | 10.44兆 |
| 1989 | 52.4億 | 2005 | 8,379億 | 2021 | 14.31兆 |
| 1990 | 53億 | 2006 | 1.36兆 | 2022 | 18.52兆 |
| 1991 | 89.7億 | 2007 | 1.88兆 | 2023 | 24.39兆 |
| 1992 | 118億 | 2008 | 2.17兆 | 2024 | 31.37兆 |
| 1993 | 568億 | 2009 | 1.99兆 | 2025 | 32.65兆 |
| 1994 | 857億 | 2010 | 3.12兆 | 2026 | 34.16兆 |
| 1995 | 1,409億 | 2011 | 4.47兆 | | |
| 1996 | 1,604億 | 2012 | 4.98兆 | | |
表を表示
| 1981 | 45% | 1997 | 30.8% | 2013 | 32.2% |
| 1982 | 45.4% | 1998 | 36.2% | 2014 | 32.1% |
| 1983 | 45.9% | 1999 | 33.2% | 2015 | 31.2% |
| 1984 | 47% | 2000 | 34.5% | 2016 | 39.7% |
| 1985 | 47.8% | 2001 | 35.2% | 2017 | 32.2% |
| 1986 | 52% | 2002 | 35.5% | 2018 | 28.4% |
| 1987 | 52.8% | 2003 | 33.7% | 2019 | 30.8% |
| 1988 | 52.4% | 2004 | 31.8% | 2020 | 37.1% |
| 1989 | 52.7% | 2005 | 25.1% | 2021 | 35.9% |
| 1990 | 51.7% | 2006 | 26.2% | 2022 | 33.7% |
| 1991 | 46% | 2007 | 35.3% | 2023 | 31.9% |
| 1992 | 29.1% | 2008 | 37.6% | 2024 | 37.5% |
| 1993 | 38.3% | 2009 | 35.5% | 2025 | 34.6% |
| 1994 | 32.2% | 2010 | 31.6% | 2026 | 33.5% |
| 1995 | 26.6% | 2011 | 37.9% | | |
| 1996 | 28.6% | 2012 | 36.1% | | |
表を表示
| 1981 | 40億 | 1997 | 2,876億 | 2013 | 6.16兆 |
| 1982 | 44.5億 | 1998 | 3,421億 | 2014 | 7.14兆 |
| 1983 | 48.1億 | 1999 | 3,588億 | 2015 | 7.14兆 |
| 1984 | 50.5億 | 2000 | 4,226億 | 2016 | 9.5兆 |
| 1985 | 53.6億 | 2001 | 4,897億 | 2017 | 9.01兆 |
| 1986 | 57.9億 | 2002 | 5,505億 | 2018 | 9.26兆 |
| 1987 | 61.3億 | 2003 | 6,158億 | 2019 | 11.66兆 |
| 1988 | 64.5億 | 2004 | 7,513億 | 2020 | 13.9兆 |
| 1989 | 67.5億 | 2005 | 7,638億 | 2021 | 15.63兆 |
| 1990 | 64.7億 | 2006 | 1.05兆 | 2022 | 18.16兆 |
| 1991 | 104億 | 2007 | 1.75兆 | 2023 | 22.46兆 |
| 1992 | 163億 | 2008 | 2.47兆 | 2024 | 30.25兆 |
| 1993 | 872億 | 2009 | 2.34兆 | 2025 | 31.12兆 |
| 1994 | 1,229億 | 2010 | 3.08兆 | 2026 | 34.72兆 |
| 1995 | 1,733億 | 2011 | 5兆 | | |
| 1996 | 2,112億 | 2012 | 6.02兆 | | |