Year % of GNI 1990 -1.6416903212517 1991 4.31605188878781 1992 1.19789714363436 1993 3.93800412650245 1994 8.08053190348703 1995 10.6415748479345 1996 6.55031218947443 1997 2.19042912268791 1998 5.29995795191541 1999 3.79116615000796 2000 12.3033605756201 2001 13.7747100259284 2002 5.24249108671846 2003 11.6608704960579 2004 6.97727792410057