데이터 표
| 1980 | -5.56억 | 1996 | -1.53억 | 2012 | -8.64억 |
| 1981 | -3.63억 | 1997 | -2.02억 | 2013 | -8.08억 |
| 1982 | -2.99억 | 1998 | -2.89억 | 2014 | -3,400만 |
| 1983 | -2.47억 | 1999 | -2.25억 | 2015 | -1.84억 |
| 1984 | -1.93억 | 2000 | -2.6억 | 2016 | 5,700만 |
| 1985 | -1.84억 | 2001 | -1.4억 | 2017 | -5,600만 |
| 1986 | -1.43억 | 2002 | -4.77억 | 2018 | 9,900만 |
| 1987 | -1.41억 | 2003 | -3.28억 | 2019 | -3.23억 |
| 1988 | -1.5억 | 2004 | -3.99억 | 2020 | -7.01억 |
| 1989 | -8,400만 | 2005 | -7.34억 | 2021 | -7.07억 |
| 1990 | -2.65억 | 2006 | -5.86억 | 2022 | -8.21억 |
| 1991 | -2.3억 | 2007 | -8.43억 | 2023 | -6.44억 |
| 1992 | -1.98억 | 2008 | -16.8억 | 2024 | -9.32억 |
| 1993 | -2.58억 | 2009 | -17.5억 | 2025 | -11.3억 |
| 1994 | -2.77억 | 2010 | -8.93억 | 2026 | -16.9억 |
| 1995 | -2.76억 | 2011 | -7.77억 | | |
데이터 표
| 1980 | -10.7% | 1996 | -3.1% | 2012 | -7.5% |
| 1981 | -7.6% | 1997 | -4.7% | 2013 | -6.5% |
| 1982 | -6.3% | 1998 | -6.6% | 2014 | -0.3% |
| 1983 | -5.3% | 1999 | -5.2% | 2015 | -1.6% |
| 1984 | -4.9% | 2000 | -5.6% | 2016 | 0.5% |
| 1985 | -4.8% | 2001 | -2.6% | 2017 | -0.4% |
| 1986 | -3.3% | 2002 | -8.9% | 2018 | 0.7% |
| 1987 | -4.4% | 2003 | -5.1% | 2019 | -2.3% |
| 1988 | -4.7% | 2004 | -7.9% | 2020 | -5.4% |
| 1989 | -2.6% | 2005 | -12.5% | 2021 | -4.9% |
| 1990 | -6.7% | 2006 | -9.2% | 2022 | -5.4% |
| 1991 | -7.1% | 2007 | -9.9% | 2023 | -4% |
| 1992 | -5.3% | 2008 | -15.6% | 2024 | -5.3% |
| 1993 | -6.4% | 2009 | -18.2% | 2025 | -5.8% |
| 1994 | -7.9% | 2010 | -8.9% | 2026 | -8% |
| 1995 | -7.2% | 2011 | -6.7% | | |