데이터 표
| 1980 | -25.7억 | 1996 | -71.6억 | 2012 | -21.4억 |
| 1981 | -57.2억 | 1997 | -123억 | 2013 | -131억 |
| 1982 | -29.2억 | 1998 | -146억 | 2014 | -91.8억 |
| 1983 | -24.4억 | 1999 | -121억 | 2015 | -176억 |
| 1984 | -25억 | 2000 | -91.4억 | 2016 | -151억 |
| 1985 | -9.52억 | 2001 | -39.5억 | 2017 | -312억 |
| 1986 | -28.6억 | 2002 | 86.2억 | 2018 | -271억 |
| 1987 | -42.4억 | 2003 | 79.7억 | 2019 | -34.9억 |
| 1988 | -15.7억 | 2004 | 29.7억 | 2020 | 26.9억 |
| 1989 | 11억 | 2005 | 49.3억 | 2021 | 66.3억 |
| 1990 | 46.7억 | 2006 | 65억 | 2022 | -39.6억 |
| 1991 | -4.29억 | 2007 | 60.5억 | 2023 | -208억 |
| 1992 | -64.7억 | 2008 | 54.2억 | 2024 | 57억 |
| 1993 | -80.4억 | 2009 | 72.5억 | 2025 | -75.8억 |
| 1994 | -110억 | 2010 | -16.2억 | 2026 | -54.4억 |
| 1995 | -51억 | 2011 | -53.4억 | | |
데이터 표
| 1980 | -1.1% | 1996 | -2.4% | 2012 | -0.4% |
| 1981 | -3% | 1997 | -3.8% | 2013 | -2.1% |
| 1982 | -3.1% | 1998 | -4.4% | 2014 | -1.6% |
| 1983 | -2.1% | 1999 | -3.8% | 2015 | -2.7% |
| 1984 | -1.9% | 2000 | -2.9% | 2016 | -2.7% |
| 1985 | -1% | 2001 | -1.3% | 2017 | -4.8% |
| 1986 | -2.4% | 2002 | 7.7% | 2018 | -5.2% |
| 1987 | -3.5% | 2003 | 5.6% | 2019 | -0.8% |
| 1988 | -1.1% | 2004 | 1.8% | 2020 | 0.7% |
| 1989 | 1.2% | 2005 | 2.5% | 2021 | 1.4% |
| 1990 | 3% | 2006 | 2.8% | 2022 | -0.6% |
| 1991 | -0.2% | 2007 | 2.1% | 2023 | -3.2% |
| 1992 | -2.5% | 2008 | 1.5% | 2024 | 0.9% |
| 1993 | -3% | 2009 | 2.2% | 2025 | -1.1% |
| 1994 | -3.8% | 2010 | -0.4% | 2026 | -0.8% |
| 1995 | -1.8% | 2011 | -1% | | |