데이터 표
| 1980 | -128억 | 1996 | -238억 | 2012 | -927억 |
| 1981 | -117억 | 1997 | -321억 | 2013 | -884억 |
| 1982 | -163억 | 1998 | -350억 | 2014 | -1,105억 |
| 1983 | -68.4억 | 1999 | -268억 | 2015 | -634억 |
| 1984 | 4,000만 | 2000 | -265억 | 2016 | -305억 |
| 1985 | -2.28억 | 2001 | -249억 | 2017 | -253억 |
| 1986 | -56.5억 | 2002 | -94.1억 | 2018 | -538억 |
| 1987 | -14.4억 | 2003 | 21.9억 | 2019 | -640억 |
| 1988 | 41.7억 | 2004 | 89.6억 | 2020 | -242억 |
| 1989 | 10.3억 | 2005 | 117억 | 2021 | -394억 |
| 1990 | -37.9억 | 2006 | 108억 | 2022 | -420억 |
| 1991 | -14.1억 | 2007 | -27.5억 | 2023 | -271억 |
| 1992 | 61.5억 | 2008 | -356억 | 2024 | -662억 |
| 1993 | -5.92억 | 2009 | -293억 | 2025 | -690억 |
| 1994 | -16.8억 | 2010 | -867억 | 2026 | -713억 |
| 1995 | -187억 | 2011 | -836억 | | |
데이터 표
| 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 | -2.2% |
| 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% | | |