데이터 표
| 1980 | -123억 | 1996 | -25.1억 | 2012 | -177억 |
| 1981 | -183억 | 1997 | -76.7억 | 2013 | -318억 |
| 1982 | -17.9억 | 1998 | -160억 | 2014 | -249억 |
| 1983 | 136억 | 1999 | -140억 | 2015 | -315억 |
| 1984 | 112억 | 2000 | -188억 | 2016 | -253억 |
| 1985 | 50.3억 | 2001 | -175억 | 2017 | -214억 |
| 1986 | 5.55억 | 2002 | -124억 | 2018 | -259억 |
| 1987 | 80.2억 | 2003 | -40.3억 | 2019 | -38.7억 |
| 1988 | -24.4억 | 2004 | -38.1억 | 2020 | 269억 |
| 1989 | -76.6억 | 2005 | -57.2억 | 2021 | -44.9억 |
| 1990 | -104억 | 2006 | -32.3억 | 2022 | -187억 |
| 1991 | -216억 | 2007 | -93.1억 | 2023 | -125억 |
| 1992 | -361억 | 2008 | -163억 | 2024 | -167억 |
| 1993 | -342억 | 2009 | -70.9억 | 2025 | -82억 |
| 1994 | -429억 | 2010 | -37.5억 | 2026 | -76.4억 |
| 1995 | -15.8억 | 2011 | -105억 | | |
데이터 표
| 1980 | -5.1% | 1996 | -0.6% | 2012 | -1.4% |
| 1981 | -5.9% | 1997 | -1.5% | 2013 | -2.4% |
| 1982 | -0.8% | 1998 | -2.9% | 2014 | -1.8% |
| 1983 | 7.4% | 1999 | -2.2% | 2015 | -2.6% |
| 1984 | 5.2% | 2000 | -2.5% | 2016 | -2.3% |
| 1985 | 2.2% | 2001 | -2.2% | 2017 | -1.8% |
| 1986 | 0.3% | 2002 | -1.5% | 2018 | -2.1% |
| 1987 | 4.6% | 2003 | -0.5% | 2019 | -0.3% |
| 1988 | -1.1% | 2004 | -0.5% | 2020 | 2.4% |
| 1989 | -2.9% | 2005 | -0.6% | 2021 | -0.3% |
| 1990 | -3.4% | 2006 | -0.3% | 2022 | -1.3% |
| 1991 | -5.9% | 2007 | -0.8% | 2023 | -0.7% |
| 1992 | -8.5% | 2008 | -1.4% | 2024 | -0.9% |
| 1993 | -6.4% | 2009 | -0.8% | 2025 | -0.4% |
| 1994 | -7.8% | 2010 | -0.3% | 2026 | -0.4% |
| 1995 | -0.4% | 2011 | -0.9% | | |