表を表示
| 1980 | -128億 | 1996 | -238億 | 2012 | -927億 |
| 1981 | -117億 | 1997 | -321億 | 2013 | -884億 |
| 1982 | -163億 | 1998 | -350億 | 2014 | -1,105億 |
| 1983 | -68.4億 | 1999 | -268億 | 2015 | -634億 |
| 1984 | 4,000万 | 2000 | -265億 | 2016 | -305億 |
| 1985 | -2.28億 | 2001 | -249億 | 2017 | -253億 |
| 1986 | -56.5億 | 2002 | -94.1億 | 2018 | -538億 |
| 1987 | -14.3億 | 2003 | 21.9億 | 2019 | -640億 |
| 1988 | 41.7億 | 2004 | 89.6億 | 2020 | -242億 |
| 1989 | 10.3億 | 2005 | 117億 | 2021 | -394億 |
| 1990 | -37.9億 | 2006 | 108億 | 2022 | -420億 |
| 1991 | -14.1億 | 2007 | -27.5億 | 2023 | -271億 |
| 1992 | 61.5億 | 2008 | -356億 | 2024 | -662億 |
| 1993 | -5.92億 | 2009 | -293億 | 2025 | -690億 |
| 1994 | -16.8億 | 2010 | -867億 | 2026 | -713億 |
| 1995 | -187億 | 2011 | -836億 | | |
表を表示
| 1980 | -8.8% | 1996 | -2.8% | 2012 | -3.8% |
| 1981 | -7% | 1997 | -3.6% | 2013 | -3.6% |
| 1982 | -9.1% | 1998 | -4% | 2014 | -4.5% |
| 1983 | -4.8% | 1999 | -4.5% | 2015 | -3.5% |
| 1984 | 0% | 2000 | -4% | 2016 | -1.7% |
| 1985 | -0.1% | 2001 | -4.4% | 2017 | -1.2% |
| 1986 | -2.1% | 2002 | -1.8% | 2018 | -2.8% |
| 1987 | -0.5% | 2003 | 0.4% | 2019 | -3.4% |
| 1988 | 1.3% | 2004 | 1.3% | 2020 | -1.6% |
| 1989 | 0.2% | 2005 | 1.3% | 2021 | -2.4% |
| 1990 | -0.8% | 2006 | 1% | 2022 | -2.1% |
| 1991 | -0.4% | 2007 | -0.2% | 2023 | -1.2% |
| 1992 | 1.6% | 2008 | -2.1% | 2024 | -3% |
| 1993 | -0.1% | 2009 | -1.8% | 2025 | -3% |
| 1994 | -0.3% | 2010 | -3.9% | 2026 | -2.7% |
| 1995 | -2.4% | 2011 | -3.2% | | |