데이터 표
| 1980 | -34.2억 | 1996 | -32.6억 | 2012 | -205억 |
| 1981 | -39.9억 | 1997 | -57.4억 | 2013 | -103억 |
| 1982 | -19.4억 | 1998 | -69억 | 2014 | -161억 |
| 1983 | -15.8억 | 1999 | -125억 | 2015 | -63.6억 |
| 1984 | -10.8억 | 2000 | -103억 | 2016 | -50.6억 |
| 1985 | -9.82억 | 2001 | -59.5억 | 2017 | -62.7억 |
| 1986 | -11.1억 | 2002 | -55.4억 | 2018 | -117억 |
| 1987 | -3.79억 | 2003 | -54.7억 | 2019 | -16.5억 |
| 1988 | -1.07억 | 2004 | -153억 | 2020 | 145억 |
| 1989 | -14.1억 | 2005 | -101억 | 2021 | -89.7억 |
| 1990 | 30.7억 | 2006 | -161억 | 2022 | -158억 |
| 1991 | -21.5억 | 2007 | -287억 | 2023 | 125억 |
| 1992 | -31억 | 2008 | -361억 | 2024 | 28억 |
| 1993 | -57.9억 | 2009 | -174억 | 2025 | -72.5억 |
| 1994 | 6.34억 | 2010 | -247억 | 2026 | -126억 |
| 1995 | 8.54억 | 2011 | -270억 | | |
데이터 표
| 1980 | -6% | 1996 | -2.1% | 2012 | -4.1% |
| 1981 | -7.4% | 1997 | -3.6% | 2013 | -2% |
| 1982 | -3% | 1998 | -4% | 2014 | -3% |
| 1983 | -2.1% | 1999 | -7.4% | 2015 | -1.3% |
| 1984 | -1.4% | 2000 | -6% | 2016 | -1.1% |
| 1985 | -1.4% | 2001 | -3.1% | 2017 | -1.2% |
| 1986 | -1.5% | 2002 | -2.8% | 2018 | -2% |
| 1987 | -0.6% | 2003 | -2.5% | 2019 | -0.3% |
| 1988 | -0.2% | 2004 | -6% | 2020 | 2.4% |
| 1989 | -2.1% | 2005 | -3.3% | 2021 | -1.3% |
| 1990 | 4.9% | 2006 | -4.6% | 2022 | -2.3% |
| 1991 | -2.7% | 2007 | -6.7% | 2023 | 1.5% |
| 1992 | -3.5% | 2008 | -6.7% | 2024 | 0.3% |
| 1993 | -6.4% | 2009 | -3.9% | 2025 | -0.7% |
| 1994 | 0.6% | 2010 | -5.2% | 2026 | -1.1% |
| 1995 | 0.6% | 2011 | -5.1% | | |