데이터 표
| 1980 | 51.8억 | 1996 | 89.9억 | 2012 | 25.9억 |
| 1981 | 44.4억 | 1997 | 37.3억 | 2013 | 46억 |
| 1982 | -38.8억 | 1998 | -44.3억 | 2014 | 49.2억 |
| 1983 | 48억 | 1999 | 21.1억 | 2015 | -161억 |
| 1984 | 50.5억 | 2000 | 119억 | 2016 | -38.7억 |
| 1985 | 37.2억 | 2001 | 19.8억 | 2017 | 87.1억 |
| 1986 | -19.9억 | 2002 | 76억 | 2018 | 86.1억 |
| 1987 | -13.9억 | 2003 | 118억 | 2019 | 43억 |
| 1988 | -55.4억 | 2004 | 155억 | 2020 | -13.8억 |
| 1989 | 24.4억 | 2005 | 254억 | 2021 | -5.35억 |
| 1990 | 84.5억 | 2006 | 265억 | 2022 | 35.9억 |
| 1991 | 19.2억 | 2007 | 135억 | 2023 | 59.7억 |
| 1992 | -37.5억 | 2008 | 313억 | 2024 | 49.4억 |
| 1993 | -19.9억 | 2009 | 4.29억 | 2025 | 25.6억 |
| 1994 | 26.2억 | 2010 | 55.9억 | 2026 | 78.8억 |
| 1995 | 21.4억 | 2011 | 163억 | | |
데이터 표
| 1980 | 7.4% | 1996 | 12.7% | 2012 | 0.7% |
| 1981 | 5.7% | 1997 | 4.4% | 2013 | 1.8% |
| 1982 | -4.8% | 1998 | -4.8% | 2014 | 2.3% |
| 1983 | 6% | 1999 | 2.2% | 2015 | -12.8% |
| 1984 | 8.7% | 2000 | 10.1% | 2016 | -3.4% |
| 1985 | 6.2% | 2001 | 1.6% | 2017 | 7.5% |
| 1986 | -3.3% | 2002 | 8% | 2018 | 8.4% |
| 1987 | -3% | 2003 | 14.1% | 2019 | 5.9% |
| 1988 | -9.2% | 2004 | 13.8% | 2020 | -3.2% |
| 1989 | 5.5% | 2005 | 17.7% | 2021 | -0.9% |
| 1990 | 17.5% | 2006 | 14.8% | 2022 | 4% |
| 1991 | 3.6% | 2007 | 5.8% | 2023 | 5.8% |
| 1992 | -6.2% | 2008 | 10.2% | 2024 | 4.1% |
| 1993 | -3.3% | 2009 | 0.2% | 2025 | 2.6% |
| 1994 | 4.5% | 2010 | 1.8% | 2026 | 7.1% |
| 1995 | 2.8% | 2011 | 5.2% | | |