Year	% of gross capital formation
1960	15.643056439146758
1961	11.881575444757694
1962	13.795156341529937
1963	1.8178660478268338
1964	2.9877206168930948
1965	2.149492254828387
1966	12.064426646985996
1967	2.997871726101601
1968	2.1404496202819994
1969	3.0649212433016464