데이터 표
| 1980 | -4.45억 | 1996 | -2.87억 | 2012 | -9.56억 |
| 1981 | -4.82억 | 1997 | -5.82억 | 2013 | -11.3억 |
| 1982 | -3.86억 | 1998 | -1.51억 | 2014 | -14억 |
| 1983 | -4.12억 | 1999 | -5.1억 | 2015 | -11.7억 |
| 1984 | -1.69억 | 2000 | -2.18억 | 2016 | -10.4억 |
| 1985 | -5.62억 | 2001 | -3.48억 | 2017 | -9.5억 |
| 1986 | -4.52억 | 2002 | -4.39억 | 2018 | -14.1억 |
| 1987 | -8.93억 | 2003 | -5.98억 | 2019 | -17억 |
| 1988 | -4.26억 | 2004 | -4.16억 | 2020 | -15.1억 |
| 1989 | -2.9억 | 2005 | -4.96억 | 2021 | -17.9억 |
| 1990 | -5.51억 | 2006 | 1.94억 | 2022 | -15.1억 |
| 1991 | -3.36억 | 2007 | 2.86억 | 2023 | -20.2억 |
| 1992 | -3.66억 | 2008 | -4.52억 | 2024 | -17.4억 |
| 1993 | -5.12억 | 2009 | -11.2억 | 2025 | -22.4억 |
| 1994 | -5,600만 | 2010 | -8.57억 | 2026 | -33.1억 |
| 1995 | 9,000만 | 2011 | -7.49억 | | |
데이터 표
| 1980 | -5% | 1996 | -2.6% | 2012 | -3.2% |
| 1981 | -4.8% | 1997 | -5.1% | 2013 | -3.3% |
| 1982 | -4% | 1998 | -1.3% | 2014 | -3.9% |
| 1983 | -4.3% | 1999 | -4.4% | 2015 | -3.6% |
| 1984 | -1.6% | 2000 | -2.1% | 2016 | -3.1% |
| 1985 | -5.2% | 2001 | -3.2% | 2017 | -2.6% |
| 1986 | -3.2% | 2002 | -3.6% | 2018 | -3.5% |
| 1987 | -5.5% | 2003 | -3.8% | 2019 | -4.3% |
| 1988 | -2.6% | 2004 | -2.2% | 2020 | -3.7% |
| 1989 | -2% | 2005 | -2.5% | 2021 | -4% |
| 1990 | -3.8% | 2006 | 0.9% | 2022 | -3.4% |
| 1991 | -2.1% | 2007 | 1.2% | 2023 | -4.1% |
| 1992 | -2.4% | 2008 | -1.6% | 2024 | -3.3% |
| 1993 | -3.3% | 2009 | -4% | 2025 | -3.8% |
| 1994 | -0.5% | 2010 | -3.1% | 2026 | -5.1% |
| 1995 | 0.9% | 2011 | -2.4% | | |