表を表示
| 1985 | 64.1% | 1999 | 32% | 2013 | 34.6% |
| 1986 | 68.5% | 2000 | 30% | 2014 | 34.2% |
| 1987 | 62.9% | 2001 | 28.2% | 2015 | 34.2% |
| 1988 | 54.7% | 2002 | 26.4% | 2016 | 33.4% |
| 1989 | 54.9% | 2003 | 24.7% | 2017 | 31.1% |
| 1990 | 55.5% | 2004 | 22.5% | 2018 | 28.1% |
| 1991 | 58% | 2005 | 20.8% | 2019 | 31.8% |
| 1992 | 58.7% | 2006 | 18.4% | 2020 | 43.2% |
| 1993 | 54.6% | 2007 | 16.3% | 2021 | 47.5% |
| 1994 | 48.9% | 2008 | 19% | 2022 | 46.9% |
| 1995 | 43.5% | 2009 | 24.3% | 2023 | 47.3% |
| 1996 | 37.3% | 2010 | 29.6% | 2024 | 51.4% |
| 1997 | 34.6% | 2011 | 34.7% | 2025 | 54.7% |
| 1998 | 34.5% | 2012 | 35.7% | 2026 | 56.7% |
表を表示
| 1985 | 290億 | 1999 | 356億 | 2013 | 789億 |
| 1986 | 359億 | 2000 | 355億 | 2014 | 823億 |
| 1987 | 393億 | 2001 | 356億 | 2015 | 861億 |
| 1988 | 379億 | 2002 | 353億 | 2016 | 890億 |
| 1989 | 405億 | 2003 | 350億 | 2017 | 892億 |
| 1990 | 425億 | 2004 | 344億 | 2018 | 850億 |
| 1991 | 436億 | 2005 | 334億 | 2019 | 1,018億 |
| 1992 | 453億 | 2006 | 311億 | 2020 | 1,401億 |
| 1993 | 452億 | 2007 | 299億 | 2021 | 1,678億 |
| 1994 | 436億 | 2008 | 360億 | 2022 | 1,808億 |
| 1995 | 412億 | 2009 | 467億 | 2023 | 1,952億 |
| 1996 | 374億 | 2010 | 598億 | 2024 | 2,198億 |
| 1997 | 360億 | 2011 | 733億 | 2025 | 2,435億 |
| 1998 | 365億 | 2012 | 772億 | 2026 | 2,644億 |
表を表示
| 1984 | 153.3% | 1999 | 29.1% | 2014 | 7.9% |
| 1985 | 125.7% | 2000 | 30.3% | 2015 | 7.3% |
| 1986 | 102.7% | 2001 | 27.1% | 2016 | 6.6% |
| 1987 | 77% | 2002 | 23.2% | 2017 | 5.6% |
| 1988 | 64.6% | 2003 | 18.4% | 2018 | 4.7% |
| 1989 | 59.6% | 2004 | 12.9% | 2019 | 6.9% |
| 1990 | 58.1% | 2005 | 7.5% | 2020 | 10.3% |
| 1991 | 67.4% | 2006 | 2.8% | 2021 | 14% |
| 1992 | 71% | 2007 | -0.8% | 2022 | 18% |
| 1993 | 63.3% | 2008 | -2.2% | 2023 | 19.5% |
| 1994 | 52.5% | 2009 | -1% | 2024 | 22.4% |
| 1995 | 42.8% | 2010 | 2.5% | 2025 | 25.8% |
| 1996 | 35.6% | 2011 | 6.6% | 2026 | 27.9% |
| 1997 | 32.1% | 2012 | 8.5% | | |
| 1998 | 31.2% | 2013 | 8.6% | | |
表を表示
| 1984 | 593億 | 1999 | 323億 | 2014 | 191億 |
| 1985 | 569億 | 2000 | 358億 | 2015 | 185億 |
| 1986 | 538億 | 2001 | 342億 | 2016 | 177億 |
| 1987 | 481億 | 2002 | 310億 | 2017 | 159億 |
| 1988 | 448億 | 2003 | 261億 | 2018 | 143億 |
| 1989 | 440億 | 2004 | 197億 | 2019 | 220億 |
| 1990 | 445億 | 2005 | 121億 | 2020 | 335億 |
| 1991 | 507億 | 2006 | 48億 | 2021 | 493億 |
| 1992 | 549億 | 2007 | -13.7億 | 2022 | 693億 |
| 1993 | 524億 | 2008 | -41.3億 | 2023 | 807億 |
| 1994 | 468億 | 2009 | -19.6億 | 2024 | 960億 |
| 1995 | 405億 | 2010 | 50.3億 | 2025 | 1,149億 |
| 1996 | 358億 | 2011 | 139億 | 2026 | 1,302億 |
| 1997 | 333億 | 2012 | 184億 | | |
| 1998 | 330億 | 2013 | 196億 | | |