Year	% of gross capital formation
1960	60.17516796126559
1961	74.6632305308926
1962	59.62582693748099
1963	34.995894853094484
1964	32.20643898691808
1965	47.87181243307521
1966	27.055153026325236
1967	24.035723872544022
1968	14.452243885067755
1969	14.719129567025846
1970	11.586575082322828
1971	13.118998324806372
1972	15.662193152433385
1973	7.812945635389859
1974	3.955888482127491
1975	3.9824556282916803
1976	2.615490154376319
1977	2.0491443647039143
1978	0.9162321687899062
1979	0.533570301550026
1980	0.6232623414471881
1981	1.4085874996118697
1982	0.13485662150825245
1983	0.02680535186667887
1984	-0.11710168206337608
1985	-0.02698210634677462
1986	-0.046109450529661096
1987	0.022111638935155054
1988	0.013354605194026432
1989	0.056991551593533224
1990	0.04664531788658467
1991	0.03991519226760694
1992	-0.0022508711883596753
1993	-0.02374615647203127
1994	-0.06397574214353895
1995	0.025829208266036994
1996	-0.06189998354613281
1997	-0.07534781431800042
1998	-0.04730201977849727
1999	-0.03571123571484007