Year	% of gross capital formation
1981	90.47830477202254
1982	96.72805414984813
1983	131.96682575030385
1984	112.70145748291884
1985	121.16705725376306
1986	82.32794991603403
1990	38.07518917477495
1998	44.74276649398691
1999	38.55276952271589