Período | trilhão US$ |
1990 | 2,49299 |
1991 | -6,80477 |
1992 | 5,95983 |
1993 | 2,48349 |
1994 | -8,32877 |
1995 | -63,7759 |
1996 | -39,5255 |
1997 | -17,5233 |
1998 | -11,7894 |
1999 | -3,49821 |
2000 | -23,8262 |
2001 | -24,0719 |
2002 | -56,4661 |
2003 | -113,028 |
2004 | -177,8 |
2005 | -183,923 |
2006 | -310,656 |
2007 | -372,73 |
2008 | -547,297 |
2009 | -198,701 |