表を表示
| 1980 | -3.17億 | 1996 | -1.94億 | 2012 | -15.8億 |
| 1981 | -3.03億 | 1997 | -1.7億 | 2013 | -17.6億 |
| 1982 | -2.22億 | 1998 | -1.28億 | 2014 | -13.7億 |
| 1983 | -2.2億 | 1999 | -2.41億 | 2015 | -9.8億 |
| 1984 | -2.73億 | 2000 | -5.08億 | 2016 | -6.83億 |
| 1985 | -1.82億 | 2001 | -4.79億 | 2017 | -2.88億 |
| 1986 | -1.01億 | 2002 | -2.82億 | 2018 | -15.8億 |
| 1987 | -2.42億 | 2003 | -5.53億 | 2019 | -6.53億 |
| 1988 | -1.32億 | 2004 | -6.78億 | 2020 | 6.66億 |
| 1989 | -2.18億 | 2005 | -2.9億 | 2021 | -15.4億 |
| 1990 | -8,000万 | 2006 | -4.04億 | 2022 | -21.6億 |
| 1991 | -1.5億 | 2007 | -11.2億 | 2023 | -13.7億 |
| 1992 | -2.2億 | 2008 | -21.3億 | 2024 | -16.4億 |
| 1993 | -3.1億 | 2009 | -5.57億 | 2025 | 9.57億 |
| 1994 | -3.09億 | 2010 | -8.04億 | 2026 | -10.7億 |
| 1995 | -1.77億 | 2011 | -14.1億 | | |
表を表示
| 1980 | -8% | 1996 | -3.7% | 2012 | -8.5% |
| 1981 | -7.5% | 1997 | -3% | 2013 | -9.5% |
| 1982 | -5.2% | 1998 | -2% | 2014 | -6.9% |
| 1983 | -4.9% | 1999 | -3.8% | 2015 | -4.7% |
| 1984 | -5.6% | 2000 | -7.2% | 2016 | -3.1% |
| 1985 | -3.5% | 2001 | -6.3% | 2017 | -1.2% |
| 1986 | -1.8% | 2002 | -3.6% | 2018 | -6.6% |
| 1987 | -3.9% | 2003 | -6.7% | 2019 | -2.6% |
| 1988 | -1.9% | 2004 | -7.7% | 2020 | 2.9% |
| 1989 | -2.8% | 2005 | -3% | 2021 | -5.5% |
| 1990 | -1.6% | 2006 | -3.7% | 2022 | -6.9% |
| 1991 | -3.2% | 2007 | -9% | 2023 | -4% |
| 1992 | -4.4% | 2008 | -15.3% | 2024 | -4.4% |
| 1993 | -6.2% | 2009 | -3.8% | 2025 | 2.4% |
| 1994 | -6.7% | 2010 | -5.1% | 2026 | -2.6% |
| 1995 | -3.3% | 2011 | -8% | | |