Year % of GNI 1970 0.0100431938522499 1971 0.00868218876175622 1972 0.00788907322900432 1973 0.00654566803054836 1974 0.00609449261117277 1975 0.00553376504368792 1976 0.00528525189268889 1977 0.00491838787065408 1978 0.00428243117045263 1979 0.00403642913016195 1980 0.00403158296537679 1981 0.00494294915243862 1982 0.0057362188706927 1983 0.00612797150617211 1984 0.00712417122324706 1985 0.00698227421240887 1986 0.00513824615641678 1987 0.00414340886009145 1988 0.00388201855853136 1989 0.00399726731399151 1990 0.00392564554237775 1991 0.00418653324177744 1992 0.00432897567330482 1993 0.00507431351516809 1994 0.00484922574788895 1995 0.0041740248859927 1996 0.00436304221006963 1997 0.00509419322025794 1998 0.0049369109899646 1999 0.00524163733690213 2000 0.00585279879671757 2001 0.00609087680795686 2002 0.00592676566118843 2003 0.00511196540970178 2004 0.847845294031397 2005 0.869532435914568 2006 0.942296305395023 2007 0.79115706995303