데이터 표
| 1980 | -6.35억 | 1991 | 16.9억 | 2002 | 11.2억 |
| 1981 | -4.66억 | 1992 | 5.42억 | 2003 | -16.6억 |
| 1982 | -2.52억 | 1993 | -2.42억 | 2004 | -7.81억 |
| 1983 | -8.07억 | 1994 | -8.52억 | 2005 | -6.48억 |
| 1984 | -7.97억 | 1995 | 2.07억 | 2006 | 4.8억 |
| 1985 | -8.59억 | 1996 | -4,100만 | 2007 | -9,500만 |
| 1986 | -5.04억 | 1997 | 4.12억 | 2008 | -6.73억 |
| 1987 | -2.98억 | 1998 | 1.3억 | 2009 | -15.8억 |
| 1988 | -1.31억 | 1999 | 3.03억 | 2010 | -17.1억 |
| 1989 | 12.2억 | 2000 | 10.4억 | | |
| 1990 | 17.5억 | 2001 | 8.3억 | | |
데이터 표
| 1980 | -4.9% | 1991 | 13.2% | 2002 | 4.9% |
| 1981 | -2.8% | 1992 | 4.1% | 2003 | -7.7% |
| 1982 | -1.4% | 1993 | -1.8% | 2004 | -3.1% |
| 1983 | -4.3% | 1994 | -5.6% | 2005 | -2.2% |
| 1984 | -4.2% | 1995 | 1.3% | 2006 | 1.4% |
| 1985 | -4.1% | 1996 | -0.2% | 2007 | -0.2% |
| 1986 | -2% | 1997 | 2.5% | 2008 | -1.3% |
| 1987 | -0.9% | 1998 | 0.8% | 2009 | -2.9% |
| 1988 | -0.8% | 1999 | 1.8% | 2010 | -2.8% |
| 1989 | 12.4% | 2000 | 5.2% | | |
| 1990 | 14.2% | 2001 | 4% | | |