表を表示
| 1980 | -1.39億 | 1996 | -13.2億 | 2012 | -103億 |
| 1981 | -7.46億 | 1997 | -50.4億 | 2013 | -120億 |
| 1982 | 9.91億 | 1998 | -51億 | 2014 | -126億 |
| 1983 | -11.8億 | 1999 | -33.3億 | 2015 | -85.4億 |
| 1984 | -11.6億 | 2000 | -30億 | 2016 | -105億 |
| 1985 | -4.91億 | 2001 | -34.2億 | 2017 | -121億 |
| 1986 | -2.1億 | 2002 | -45.3億 | 2018 | -134億 |
| 1987 | -2億 | 2003 | -49.6億 | 2019 | -111億 |
| 1988 | -7.09億 | 2004 | -41.8億 | 2020 | -27.8億 |
| 1989 | -6.03億 | 2005 | -27.3億 | 2021 | -45.6億 |
| 1990 | -11億 | 2006 | -11.5億 | 2022 | -74.3億 |
| 1991 | -25.2億 | 2007 | -16億 | 2023 | -58.7億 |
| 1992 | -27.7億 | 2008 | -42.9億 | 2024 | -55.6億 |
| 1993 | -4.6億 | 2009 | -70.4億 | 2025 | -77.5億 |
| 1994 | -5.62億 | 2010 | -69.8億 | | |
| 1995 | -10.7億 | 2011 | -55.2億 | | |
表を表示
| 1980 | -3.5% | 1996 | -10.3% | 2012 | -23.4% |
| 1981 | -19.4% | 1997 | -32.4% | 2013 | -25.5% |
| 1982 | 37.8% | 1998 | -29.9% | 2014 | -26.2% |
| 1983 | -32.6% | 1999 | -19.4% | 2015 | -17.1% |
| 1984 | -27.1% | 2000 | -17.6% | 2016 | -20.7% |
| 1985 | -13.8% | 2001 | -19.7% | 2017 | -22.9% |
| 1986 | -7.6% | 2002 | -24% | 2018 | -24.2% |
| 1987 | -6.1% | 2003 | -25.4% | 2019 | -21.7% |
| 1988 | -21.7% | 2004 | -19.7% | 2020 | -11.8% |
| 1989 | -22.5% | 2005 | -12.7% | 2021 | -22.2% |
| 1990 | -39.2% | 2006 | -5.2% | 2022 | -28.9% |
| 1991 | -57.5% | 2007 | -6.4% | 2023 | -24% |
| 1992 | -50.5% | 2008 | -14.7% | 2024 | -19% |
| 1993 | -6.2% | 2009 | -19.9% | 2025 | -22.5% |
| 1994 | -6.2% | 2010 | -18.1% | | |
| 1995 | -9.8% | 2011 | -13.8% | | |