Year	% of gross capital formation
1960	12.938156576133384
1961	10.2568598526748
1962	11.636879609598076
1963	13.74451470657856
1964	13.509624201489896
1965	12.82267537610951
1966	15.994049459891716
1967	16.5156100654504
1968	11.359358699165918
1969	9.850179472091728
1970	9.095919644529225
1971	9.703532954675174
1972	7.785473920875391
1973	8.828475456349418
1974	9.254507520961203
1975	15.364908912782715
1976	14.206074894130888
1977	8.620210339159305
1978	8.450319373099683
1979	8.561252402547865
1980	11.161282204274084
1981	7.150269299321331
1982	6.970133313963693
1983	7.14936626390113
1984	6.46852727954883
1985	5.221507921295087
1986	6.2308220189083485
1987	5.560008026688506
1988	5.92322162556226
1989	5.797235518828829
1990	4.949176959022582
1991	8.256331399938118
1992	5.937008085241985
1993	5.360582483060276
1994	5.575430878592097
1995	3.3791700668334355
1996	3.768742062084946
1997	2.9653013282420844
1998	3.1416559442381473
1999	2.2000462127218077
2000	2.280419268444154
2001	3.0077276254465413
2002	3.2815520720018467
2003	2.4466367243666505
2004	2.231228120332361
2005	2.450067060085521
2006	1.989941342795308
2007	1.5028588534045928
2008	1.8410216655070926
2009	1.8446559496584949
2010	1.9406978926352485
2011	2.0118783385004857
2012	1.7220415192945568
2013	1.8478557986315671
2014	1.8689779121711356
2015	1.9033876561070289
2016	1.607394803425659
2017	1.4594733966563944
2018	1.113307057416943
2019	1.3950726907215674
2020	1.6876369027461127
2021	1.4352337762146283
2022	1.1357307910588488