데이터 표
| 1980 | -60.9억 | 1996 | 26.2억 | 2012 | -646억 |
| 1981 | -128억 | 1997 | -87.6억 | 2013 | -580억 |
| 1982 | 15.3억 | 1998 | -84.9억 | 2014 | -419억 |
| 1983 | -28.7억 | 1999 | 12.1억 | 2015 | -544억 |
| 1984 | -16.3억 | 2000 | 190억 | 2016 | -472억 |
| 1985 | -60.8억 | 2001 | 164억 | 2017 | -462억 |
| 1986 | -116억 | 2002 | 132억 | 2018 | -410억 |
| 1987 | -140억 | 2003 | 110억 | 2019 | -341억 |
| 1988 | -156억 | 2004 | 241억 | 2020 | -334억 |
| 1989 | -224억 | 2005 | 226억 | 2021 | -3.88억 |
| 1990 | -205억 | 2006 | 191억 | 2022 | -101억 |
| 1991 | -228억 | 2007 | 121억 | 2023 | -151억 |
| 1992 | -214억 | 2008 | 22.9억 | 2024 | -109억 |
| 1993 | -222억 | 2009 | -400억 | 2025 | -217억 |
| 1994 | -138억 | 2010 | -576억 | 2026 | -54.1억 |
| 1995 | -49.9억 | 2011 | -486억 | | |
데이터 표
| 1980 | -2.2% | 1996 | 0.4% | 2012 | -3.5% |
| 1981 | -4.2% | 1997 | -1.3% | 2013 | -3.1% |
| 1982 | 0.5% | 1998 | -1.3% | 2014 | -2.3% |
| 1983 | -0.8% | 1999 | 0.2% | 2015 | -3.5% |
| 1984 | -0.5% | 2000 | 2.6% | 2016 | -3.1% |
| 1985 | -1.7% | 2001 | 2.2% | 2017 | -2.8% |
| 1986 | -3.1% | 2002 | 1.7% | 2018 | -2.4% |
| 1987 | -3.2% | 2003 | 1.2% | 2019 | -2% |
| 1988 | -3.1% | 2004 | 2.3% | 2020 | -2% |
| 1989 | -4% | 2005 | 1.9% | 2021 | 0% |
| 1990 | -3.4% | 2006 | 1.4% | 2022 | -0.5% |
| 1991 | -3.7% | 2007 | 0.8% | 2023 | -0.7% |
| 1992 | -3.6% | 2008 | 0.1% | 2024 | -0.5% |
| 1993 | -3.8% | 2009 | -2.9% | 2025 | -0.9% |
| 1994 | -2.4% | 2010 | -3.6% | 2026 | -0.2% |
| 1995 | -0.8% | 2011 | -2.7% | | |