Year	% of gross capital formation
1962	7.033175503096492
1963	20.3195705389098
1964	17.90852474775472
1965	13.885409195652215
1966	12.586423035325673
1967	14.950609239670246
1968	12.836265176816916
1969	15.727579771836043
1970	15.119086198666787
1971	16.66568178972195
1972	12.798628934529468
1973	7.735730248658192
1974	7.7876589561167195
1975	4.530102630030723
1976	5.30138864567143
1977	6.165232387549293
1978	4.29063933529807
1979	2.50213057412503
1980	2.3776829418705687
1981	2.7175830455958967
1982	5.196934262863525
1983	3.676991723015262
1984	4.064316769748243
1985	4.91288917369752
1986	6.200097224480973
1987	6.657724354375616
1988	7.4675036793140555
1989	10.360330404403935
1990	5.6343773701435635
1991	10.011728652760182
1992	5.445642871177954
1993	7.45362652010068
1994	4.700801260411942
1995	6.079005393217041
1996	3.3229986596848677
1997	3.5912977437002094
1998	3.2585682683532395
1999	4.416491721261615
2000	5.222361131247944
2001	4.512914011061112
2002	5.066404202269377
2003	4.12858429720094
2004	1.788810458824519
2005	2.834510179758397
2006	2.340380240755292
2007	3.208152848061554
2008	2.5573009409817034
2009	3.8584020501040115
2010	1.7292483134564947
2011	0.9607417120587535
2012	1.4780187686979935
2013	1.5419760825113367
2014	0.6822486412542059
2015	0.7596003075176972
2016	1.2386701114619068
2017	1.776950589022495
2018	1.7965569906652175
2019	1.549689527608436
2020	4.291291472394751
2021	1.8267597038869068
2022	0.8326972947275371