데이터 표
| 1980 | -2.6% | 1996 | -3.9% | 2012 | -1.2% |
| 1981 | -2.2% | 1997 | -1.8% | 2013 | -1.9% |
| 1982 | -3.6% | 1998 | -3.6% | 2014 | -2.6% |
| 1983 | -7.6% | 1999 | -8.5% | 2015 | -1.9% |
| 1984 | -3.7% | 2000 | -8.9% | 2016 | -2.3% |
| 1985 | -4.7% | 2001 | -3.8% | 2017 | -3.2% |
| 1986 | -4% | 2002 | -5.8% | 2018 | -3% |
| 1987 | -3.5% | 2003 | -5.6% | 2019 | -2.5% |
| 1988 | -3.5% | 2004 | -2.7% | 2020 | -2.8% |
| 1989 | -4.3% | 2005 | -4.1% | 2021 | -2.8% |
| 1990 | -6.9% | 2006 | -3.8% | 2022 | -4.2% |
| 1991 | -6% | 2007 | -3.6% | 2023 | -2.6% |
| 1992 | -4.9% | 2008 | -2.9% | 2024 | -2% |
| 1993 | -4.1% | 2009 | -0.9% | 2025 | -1.2% |
| 1994 | -5.4% | 2010 | -1.3% | 2026 | -1.8% |
| 1995 | -2.8% | 2011 | -1.6% | | |
데이터 표
| 1980 | -3.81억 | 1996 | -21.3억 | 2012 | -87.6억 |
| 1981 | -3.34억 | 1997 | -9.85억 | 2013 | -167억 |
| 1982 | -5.77억 | 1998 | -19.5억 | 2014 | -274억 |
| 1983 | -13.5억 | 1999 | -49.2억 | 2015 | -253억 |
| 1984 | -6.22억 | 2000 | -59.6억 | 2016 | -361억 |
| 1985 | -9.29억 | 2001 | -25.8억 | 2017 | -594억 |
| 1986 | -8.16억 | 2002 | -38.7억 | 2018 | -666억 |
| 1987 | -7.76억 | 2003 | -41.4억 | 2019 | -682억 |
| 1988 | -7.9억 | 2004 | -23.2억 | 2020 | -933억 |
| 1989 | -10.3억 | 2005 | -44.3억 | 2021 | -1,201억 |
| 1990 | -17.4억 | 2006 | -50.3억 | 2022 | -2,561억 |
| 1991 | -16.8억 | 2007 | -61.8억 | 2023 | -2,267억 |
| 1992 | -14.5억 | 2008 | -72.1억 | 2024 | -2,337억 |
| 1993 | -15.6억 | 2009 | -31.5억 | 2025 | -1,793억 |
| 1994 | -21.7억 | 2010 | -51억 | 2026 | -3,407억 |
| 1995 | -13.3억 | 2011 | -82.8억 | | |
데이터 표
| 1980 | -2% | 1996 | -2.2% | 2012 | -0.9% |
| 1981 | -1.6% | 1997 | -0.1% | 2013 | -1.6% |
| 1982 | -2.7% | 1998 | -2.1% | 2014 | -2.2% |
| 1983 | -6.7% | 1999 | -6.8% | 2015 | -1.5% |
| 1984 | -2.6% | 2000 | -7.2% | 2016 | -1.8% |
| 1985 | -3.3% | 2001 | -2.2% | 2017 | -2.8% |
| 1986 | -2.7% | 2002 | -4.3% | 2018 | -2.5% |
| 1987 | -2.5% | 2003 | -3.9% | 2019 | -2% |
| 1988 | -2.4% | 2004 | -1.4% | 2020 | -2.4% |
| 1989 | -3.3% | 2005 | -3.2% | 2021 | -2.2% |
| 1990 | -6% | 2006 | -3% | 2022 | -3.5% |
| 1991 | -5.1% | 2007 | -2.9% | 2023 | -2% |
| 1992 | -3.9% | 2008 | -2.4% | 2024 | -1.4% |
| 1993 | -2.7% | 2009 | -0.6% | 2025 | -0.4% |
| 1994 | -3% | 2010 | -0.9% | 2026 | -0.6% |
| 1995 | -1% | 2011 | -1.2% | | |
데이터 표
| 1980 | -3.01억 | 1996 | -12.1억 | 2012 | -65.3억 |
| 1981 | -2.36억 | 1997 | -6,600만 | 2013 | -138억 |
| 1982 | -4.39억 | 1998 | -11.2억 | 2014 | -236억 |
| 1983 | -12억 | 1999 | -39.2억 | 2015 | -199억 |
| 1984 | -4.31억 | 2000 | -48.4억 | 2016 | -288억 |
| 1985 | -6.57억 | 2001 | -15억 | 2017 | -512억 |
| 1986 | -5.58억 | 2002 | -28.6억 | 2018 | -551억 |
| 1987 | -5.53억 | 2003 | -29.2억 | 2019 | -546억 |
| 1988 | -5.34억 | 2004 | -12.4억 | 2020 | -798억 |
| 1989 | -7.85억 | 2005 | -34.1억 | 2021 | -961억 |
| 1990 | -15.1억 | 2006 | -39.7억 | 2022 | -2,175억 |
| 1991 | -14.2억 | 2007 | -49.8억 | 2023 | -1,722억 |
| 1992 | -11.5억 | 2008 | -60.8억 | 2024 | -1,648억 |
| 1993 | -10.3억 | 2009 | -18.6억 | 2025 | -585억 |
| 1994 | -12.1억 | 2010 | -35.1억 | 2026 | -1,107억 |
| 1995 | -4.89억 | 2011 | -63.7억 | | |