Year	% of gross capital formation
1965	31.64226723433878
1966	42.78679269877125
1967	29.38042721698312
1968	34.24406327248716
1969	31.900390571463273
1970	32.122380188049846
1971	23.402870733575178
1972	22.993404808847725
1973	16.09667158934535
1974	16.795052276571948
1975	19.20930969573648
1976	26.496422357725947
1977	18.553158590093155
1978	12.327342826635004
1979	16.398108796967637
1980	18.90448777073857
1981	11.031162348456453
1982	12.930750608755371
1983	7.152903046383523
1984	9.646363169611643
1985	7.170900824363459
1986	7.156526253768268
1987	6.301743043360833
1988	10.779399197674067
1989	24.042474201007344
1990	20.25938136831011
1991	26.15200381403364
1992	41.39059565419927
1993	24.416216062072994
1994	49.458350392773944
1995	23.298754331969068
1996	21.352910556357955
1997	26.20857594721243
1998	23.91921956020547
1999	21.26051833871393
2000	20.761391680622253
2001	22.2761546319142
2002	25.091889321506265
2003	30.64655589921803
2004	21.979703885470524
2005	11.435019144718906
2006	46.17242800480706
2007	43.15654231973828
2008	9.542702655180271
2009	11.499397443028062
2010	10.774023849001843
2011	10.667308438454285
2012	11.001202144993549
2013	11.953121365658069
2014	11.926538411628398
2015	11.298463890161
2016	11.29012393101063
2017	17.334785815023494
2018	14.927891517978969
2019	17.274647246479496
2020	19.450263546147863
2021	13.98366062473537
2022	15.188813192655523