Show data table
| 1980 | -635M | 1991 | 1.69B | 2002 | 1.12B |
| 1981 | -466M | 1992 | 542M | 2003 | -1.66B |
| 1982 | -252M | 1993 | -242M | 2004 | -781M |
| 1983 | -807M | 1994 | -852M | 2005 | -648M |
| 1984 | -797M | 1995 | 207M | 2006 | 480M |
| 1985 | -859M | 1996 | -41M | 2007 | -95M |
| 1986 | -504M | 1997 | 412M | 2008 | -673M |
| 1987 | -298M | 1998 | 130M | 2009 | -1.58B |
| 1988 | -131M | 1999 | 303M | 2010 | -1.71B |
| 1989 | 1.22B | 2000 | 1.04B | | |
| 1990 | 1.75B | 2001 | 830M | | |
Show data table
| 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% | | |