表を表示
| 1980 | -6.63億 | 1996 | -2.75億 | 2012 | -24.1億 |
| 1981 | -4.2億 | 1997 | -4.6億 | 2013 | -24.3億 |
| 1982 | -2.4億 | 1998 | -4.91億 | 2014 | -24.5億 |
| 1983 | -2.83億 | 1999 | -6.94億 | 2015 | -19.2億 |
| 1984 | -1.56億 | 2000 | -6.85億 | 2016 | -12.6億 |
| 1985 | -1.3億 | 2001 | -5.14億 | 2017 | -21.9億 |
| 1986 | -7,400万 | 2002 | -8.6億 | 2018 | -18.7億 |
| 1987 | -2.29億 | 2003 | -9億 | 2019 | -7.67億 |
| 1988 | -1.61億 | 2004 | -6.75億 | 2020 | -6.52億 |
| 1989 | -3.76億 | 2005 | -8.6億 | 2021 | -20.6億 |
| 1990 | -4.47億 | 2006 | -9.39億 | 2022 | -22.7億 |
| 1991 | -2.24億 | 2007 | -15億 | 2023 | -11.1億 |
| 1992 | -4.09億 | 2008 | -25.8億 | 2024 | -9.02億 |
| 1993 | -6.9億 | 2009 | -5.61億 | 2025 | -7.48億 |
| 1994 | -5.13億 | 2010 | -12.1億 | 2026 | -16.5億 |
| 1995 | -3.73億 | 2011 | -22.7億 | | |
表を表示
| 1980 | -13.7% | 1996 | -2.4% | 2012 | -5.1% |
| 1981 | -15.9% | 1997 | -3.6% | 2013 | -4.8% |
| 1982 | -9.2% | 1998 | -3.6% | 2014 | -4.7% |
| 1983 | -9% | 1999 | -4.9% | 2015 | -3.4% |
| 1984 | -4.2% | 2000 | -4.6% | 2016 | -2.1% |
| 1985 | -3.3% | 2001 | -3.2% | 2017 | -3.6% |
| 1986 | -1.7% | 2002 | -5.2% | 2018 | -3% |
| 1987 | -5% | 2003 | -5.2% | 2019 | -1.2% |
| 1988 | -3.5% | 2004 | -3.6% | 2020 | -1% |
| 1989 | -7.2% | 2005 | -4.3% | 2021 | -3.1% |
| 1990 | -7.8% | 2006 | -4.1% | 2022 | -3.2% |
| 1991 | -3.1% | 2007 | -5.6% | 2023 | -1.3% |
| 1992 | -4.8% | 2008 | -8.4% | 2024 | -0.9% |
| 1993 | -7.2% | 2009 | -1.8% | 2025 | -0.7% |
| 1994 | -4.9% | 2010 | -3.2% | 2026 | -1.5% |
| 1995 | -3.2% | 2011 | -5.3% | | |