데이터 표
| 1980 | -21.9억 | 1996 | -50.9억 | 2012 | -59.3억 |
| 1981 | -23.9억 | 1997 | -53.3억 | 2013 | -50억 |
| 1982 | -18.9억 | 1998 | -38억 | 2014 | -35.2억 |
| 1983 | -18.8억 | 1999 | -53.5억 | 2015 | -29.1억 |
| 1984 | -21.3억 | 2000 | -78.4억 | 2016 | -45.6억 |
| 1985 | -32.8억 | 2001 | -93.9억 | 2017 | -50.1억 |
| 1986 | -16.8억 | 2002 | -96.6억 | 2018 | -75.2억 |
| 1987 | -12.2억 | 2003 | -127억 | 2019 | -43.3억 |
| 1988 | -9.58억 | 2004 | -133억 | 2020 | -137억 |
| 1989 | -25.6억 | 2005 | -182억 | 2021 | -157억 |
| 1990 | -35.4억 | 2006 | -297억 | 2022 | -234억 |
| 1991 | -15.7억 | 2007 | -444억 | 2023 | -165억 |
| 1992 | -21.4억 | 2008 | -515억 | 2024 | -183억 |
| 1993 | -7.47억 | 2009 | -360억 | 2025 | -159억 |
| 1994 | -1.46억 | 2010 | -299억 | 2026 | -197억 |
| 1995 | -32.1억 | 2011 | -287억 | | |
데이터 표
| 1980 | -3.9% | 1996 | -3.6% | 2012 | -2.5% |
| 1981 | -4.6% | 1997 | -3.8% | 2013 | -2.1% |
| 1982 | -3.5% | 1998 | -2.7% | 2014 | -1.5% |
| 1983 | -3.8% | 1999 | -3.7% | 2015 | -1.5% |
| 1984 | -4.5% | 2000 | -6.1% | 2016 | -2.4% |
| 1985 | -6.9% | 2001 | -7.1% | 2017 | -2.5% |
| 1986 | -3% | 2002 | -6.4% | 2018 | -3.5% |
| 1987 | -1.9% | 2003 | -6.5% | 2019 | -2.1% |
| 1988 | -1.3% | 2004 | -5.7% | 2020 | -7.2% |
| 1989 | -3.3% | 2005 | -7.5% | 2021 | -7.2% |
| 1990 | -3.7% | 2006 | -11% | 2022 | -10.7% |
| 1991 | -1.5% | 2007 | -14.1% | 2023 | -6.8% |
| 1992 | -1.9% | 2008 | -14.7% | 2024 | -7.2% |
| 1993 | -0.7% | 2009 | -11% | 2025 | -5.7% |
| 1994 | -0.1% | 2010 | -10.1% | 2026 | -6.4% |
| 1995 | -2.4% | 2011 | -10.1% | | |