表を表示
| 1980 | 47.9% | 1996 | 28.6% | 2012 | 30.2% |
| 1981 | 43.5% | 1997 | 26% | 2013 | 30.6% |
| 1982 | 38.6% | 1998 | 23.8% | 2014 | 28.8% |
| 1983 | 35.5% | 1999 | 25.1% | 2015 | 33.2% |
| 1984 | 35.3% | 2000 | 28.8% | 2016 | 36.7% |
| 1985 | 37% | 2001 | 27.3% | 2017 | 36.9% |
| 1986 | 46.1% | 2002 | 34% | 2018 | 38.1% |
| 1987 | 38.6% | 2003 | 43.1% | 2019 | 39% |
| 1988 | 32.6% | 2004 | 43.8% | 2020 | 44.3% |
| 1989 | 32.5% | 2005 | 42.1% | 2021 | 40.1% |
| 1990 | 29.1% | 2006 | 52.2% | 2022 | 34.8% |
| 1991 | 39.5% | 2007 | 48.9% | 2023 | 42.4% |
| 1992 | 45.3% | 2008 | 46.8% | 2024 | 52.8% |
| 1993 | 54% | 2009 | 41.7% | 2025 | 45% |
| 1994 | 51% | 2010 | 42.1% | 2026 | 42.9% |
| 1995 | 32.9% | 2011 | 28.9% | | |
表を表示
| 1980 | 1,518億 | 1996 | 3,000億 | 2012 | 9,215億 |
| 1981 | 1,584億 | 1997 | 2,940億 | 2013 | 9,702億 |
| 1982 | 1,556億 | 1998 | 2,743億 | 2014 | 9,362億 |
| 1983 | 1,592億 | 1999 | 3,161億 | 2015 | 1.07兆 |
| 1984 | 1,783億 | 2000 | 4,326億 | 2016 | 1.18兆 |
| 1985 | 2,076億 | 2001 | 4,267億 | 2017 | 1.27兆 |
| 1986 | 2,677億 | 2002 | 5,309億 | 2018 | 1.41兆 |
| 1987 | 2,446億 | 2003 | 6,996億 | 2019 | 1.46兆 |
| 1988 | 2,154億 | 2004 | 7,837億 | 2020 | 1.59兆 |
| 1989 | 2,292億 | 2005 | 8,453億 | 2021 | 1.8兆 |
| 1990 | 2,170億 | 2006 | 1.17兆 | 2022 | 2.07兆 |
| 1991 | 3,100億 | 2007 | 1.17兆 | 2023 | 2.25兆 |
| 1992 | 3,659億 | 2008 | 1.25兆 | 2024 | 2.84兆 |
| 1993 | 4,589億 | 2009 | 1.04兆 | 2025 | 2.48兆 |
| 1994 | 4,544億 | 2010 | 1.12兆 | 2026 | 2.49兆 |
| 1995 | 3,153億 | 2011 | 8,320億 | | |
表を表示
| 1980 | 0.1% | 1996 | -14.2% | 2012 | -47.6% |
| 1981 | -0.6% | 1997 | -16.2% | 2013 | -58.2% |
| 1982 | -1.4% | 1998 | -17.9% | 2014 | -72.2% |
| 1983 | -2.4% | 1999 | -18.8% | 2015 | -82.5% |
| 1984 | -3.6% | 2000 | -21.5% | 2016 | -81.1% |
| 1985 | -4.6% | 2001 | -29.9% | 2017 | -76.1% |
| 1986 | -5.9% | 2002 | -29.6% | 2018 | -68.7% |
| 1987 | -6% | 2003 | -33.8% | 2019 | -71.6% |
| 1988 | -10.3% | 2004 | -38.7% | 2020 | -76% |
| 1989 | -10% | 2005 | -44.5% | 2021 | -80.2% |
| 1990 | -10% | 2006 | -52.1% | 2022 | -61.5% |
| 1991 | -11.8% | 2007 | -49.6% | 2023 | -106.4% |
| 1992 | -11.1% | 2008 | -47.3% | 2024 | -149.3% |
| 1993 | -10.2% | 2009 | -42.1% | 2025 | -160.2% |
| 1994 | -9.7% | 2010 | -45.4% | 2026 | -163.5% |
| 1995 | -12.9% | 2011 | -46.1% | | |
表を表示
| 1980 | 3.55億 | 1996 | -1,487億 | 2012 | -1.45兆 |
| 1981 | -23億 | 1997 | -1,831億 | 2013 | -1.85兆 |
| 1982 | -54.6億 | 1998 | -2,067億 | 2014 | -2.35兆 |
| 1983 | -107億 | 1999 | -2,367億 | 2015 | -2.66兆 |
| 1984 | -180億 | 2000 | -3,228億 | 2016 | -2.61兆 |
| 1985 | -255億 | 2001 | -4,663億 | 2017 | -2.62兆 |
| 1986 | -344億 | 2002 | -4,613億 | 2018 | -2.54兆 |
| 1987 | -382億 | 2003 | -5,482億 | 2019 | -2.67兆 |
| 1988 | -678億 | 2004 | -6,922億 | 2020 | -2.74兆 |
| 1989 | -705億 | 2005 | -8,923億 | 2021 | -3.6兆 |
| 1990 | -745億 | 2006 | -1.17兆 | 2022 | -3.65兆 |
| 1991 | -930億 | 2007 | -1.18兆 | 2023 | -5.65兆 |
| 1992 | -896億 | 2008 | -1.26兆 | 2024 | -8.04兆 |
| 1993 | -869億 | 2009 | -1.05兆 | 2025 | -8.84兆 |
| 1994 | -863億 | 2010 | -1.21兆 | 2026 | -9.48兆 |
| 1995 | -1,232億 | 2011 | -1.33兆 | | |