데이터 표
| 1980 | -8.84억 | 1996 | -6.54억 | 2012 | -93.5억 |
| 1981 | -11.4억 | 1997 | -8.02억 | 2013 | -78.7억 |
| 1982 | -9.74억 | 1998 | -9.25억 | 2014 | -65.7억 |
| 1983 | -9.91억 | 1999 | -10.1억 | 2015 | -21.7억 |
| 1984 | -8.83억 | 2000 | -14.3억 | 2016 | -41.8억 |
| 1985 | -12.6억 | 2001 | 7.97억 | 2017 | -37.5억 |
| 1986 | -12.4억 | 2002 | 14.8억 | 2018 | -62.2억 |
| 1987 | -15.4억 | 2003 | 15.9억 | 2019 | -44.1억 |
| 1988 | 1.04억 | 2004 | 9.65억 | 2020 | -14.2억 |
| 1989 | -10억 | 2005 | 10.6억 | 2021 | -33.3억 |
| 1990 | -7.14억 | 2006 | 14.1억 | 2022 | -46.6억 |
| 1991 | -8.18억 | 2007 | -5,000만 | 2023 | -15.3억 |
| 1992 | -8.73억 | 2008 | -46.4억 | 2024 | -18.6억 |
| 1993 | -8.4억 | 2009 | -49.5억 | 2025 | -38억 |
| 1994 | -11.9억 | 2010 | -40.8억 | 2026 | -59.4억 |
| 1995 | -18.7억 | 2011 | -79.9억 | | |
데이터 표
| 1980 | -3.7% | 1996 | -1.4% | 2012 | -8.8% |
| 1981 | -5.9% | 1997 | -1.9% | 2013 | -6.8% |
| 1982 | -5% | 1998 | -2% | 2014 | -5.5% |
| 1983 | -5.6% | 1999 | -2.2% | 2015 | -2% |
| 1984 | -5.5% | 2000 | -3.4% | 2016 | -3.8% |
| 1985 | -7.7% | 2001 | 1.9% | 2017 | -3.2% |
| 1986 | -5.8% | 2002 | 3.2% | 2018 | -4.9% |
| 1987 | -6.5% | 2003 | 2.8% | 2019 | -3.4% |
| 1988 | 0.4% | 2004 | 1.5% | 2020 | -1.2% |
| 1989 | -3.5% | 2005 | 1.6% | 2021 | -2.3% |
| 1990 | -2.2% | 2006 | 1.9% | 2022 | -3.5% |
| 1991 | -2.3% | 2007 | -0.1% | 2023 | -1% |
| 1992 | -2.4% | 2008 | -4.6% | 2024 | -1.2% |
| 1993 | -2.5% | 2009 | -4.9% | 2025 | -2.1% |
| 1994 | -3.1% | 2010 | -4% | 2026 | -3.1% |
| 1995 | -4.4% | 2011 | -7.3% | | |