데이터 표
| 1980 | -2.58억 | 1996 | -4.68억 | 2012 | -9.38억 |
| 1981 | -1.72억 | 1997 | -4.18억 | 2013 | -3.63억 |
| 1982 | -1.78억 | 1998 | 2.92억 | 2014 | -9.29억 |
| 1983 | -2.05억 | 1999 | -1.7억 | 2015 | -5,400만 |
| 1984 | -2.22억 | 2000 | -4.89억 | 2016 | -8.31억 |
| 1985 | -1.8억 | 2001 | -3.16억 | 2017 | -11.5억 |
| 1986 | -1,900만 | 2002 | -3.93억 | 2018 | -10억 |
| 1987 | -800만 | 2003 | -2.97억 | 2019 | -14.4억 |
| 1988 | -1.08억 | 2004 | -7.88억 | 2020 | -24.8억 |
| 1989 | -2.49억 | 2005 | -9.95억 | 2021 | -16.7억 |
| 1990 | -1.54억 | 2006 | -12.8억 | 2022 | -21.5억 |
| 1991 | -4.2억 | 2007 | -25.7억 | 2023 | -34.2억 |
| 1992 | -6.38억 | 2008 | -41.2억 | 2024 | -30.9억 |
| 1993 | 1.1억 | 2009 | -17.4억 | 2025 | -33억 |
| 1994 | 7,400만 | 2010 | -27.4억 | 2026 | -42.2억 |
| 1995 | -2.05억 | 2011 | -6.09억 | | |
데이터 표
| 1980 | -11.2% | 1996 | -4.7% | 2012 | -3.7% |
| 1981 | -7.7% | 1997 | -4.4% | 2013 | -1.5% |
| 1982 | -7.7% | 1998 | 2.8% | 2014 | -4% |
| 1983 | -8.8% | 1999 | -1.6% | 2015 | -0.3% |
| 1984 | -9.1% | 2000 | -4.9% | 2016 | -4% |
| 1985 | -6.9% | 2001 | -3% | 2017 | -5% |
| 1986 | -0.6% | 2002 | -3.4% | 2018 | -3.9% |
| 1987 | -0.2% | 2003 | -2% | 2019 | -5.5% |
| 1988 | -2.3% | 2004 | -4.5% | 2020 | -9.7% |
| 1989 | -5.1% | 2005 | -5.3% | 2021 | -5.5% |
| 1990 | -2.6% | 2006 | -6.3% | 2022 | -6.9% |
| 1991 | -6.8% | 2007 | -10.7% | 2023 | -9.7% |
| 1992 | -8.6% | 2008 | -14.7% | 2024 | -8.2% |
| 1993 | 1.5% | 2009 | -6.7% | 2025 | -8.1% |
| 1994 | 0.9% | 2010 | -10.6% | 2026 | -9.3% |
| 1995 | -2.1% | 2011 | -2.2% | | |