Year	% of gross capital formation
1960	0.21226415937801538
1961	0.2586206999318345
1962	22.51783909540051
1963	31.466488499631918
1964	12.511974576307502
1965	91.09446969449793
1966	33.53205216236603
1967	36.44057334990106
1968	26.069921639541892
1969	15.419095260367055
1970	12.35336352860832
1971	8.198924603000773
1972	6.265318861194675
1973	3.7789597870245615
1974	2.4067917984703695
1975	2.2977535359290315
1976	2.753671261408852
1977	1.5037849490405193
1978	1.7882043175688824
1979	3.2993239972027473
1980	4.256890613682123
1981	3.7869168833360805
1982	6.191763807414875
1983	3.365117230017653
1984	7.1050575150361155
1985	19.063378006971
1986	5.862042891405035
1987	8.597583145033546
1988	8.778938134764529
1989	7.633295305466703
1990	5.504095926530712
1991	4.734692405262953
1992	3.657376047807051
1993	0.15902063002479636
1994	1.9066735100040657
1995	3.2319898676502485
1996	2.2609332796565402
1997	1.458363193129974
1998	1.7655018696433256
1999	3.090552271807107
2000	0.9041925575025724
2001	1.7113201629915018
2002	2.201117985946843
2003	2.063225190795171
2004	2.2610408000584123
2005	1.0718475716529465
2006	0.7353047023347844
2007	1.1656005019532742
2008	1.2319876852623033
2009	1.2332095883342657
2010	1.3640619253059822
2011	1.6706283263964112
2012	1.7643590190103235
2013	1.0314044803517117
2014	1.0704398489680333
2015	1.6781594531298132
2016	1.0160418386168013
2017	0.6547786119296606
2018	0.4046292460457529
2019	0.5660414733262944
2020	1.8710182016024393
2021	1.5176351926611062
2022	0.9713837096376061