Year	% of gross capital formation
1960	0.07739104992148071
1961	5.728456102070455
1962	14.27698018406575
1963	14.44148803970306
1964	68.7997510469059
1965	70.26441763090806
1966	56.107794069618514
1967	44.930795229882285
1968	32.539764547103104
1969	31.372907682539775
1970	38.112088065747805
1971	84.08672372917314
1972	36.54583043546079
1973	40.15037648543057
1974	32.70379225830904
1975	41.41596839216508
1976	43.637054792597866
1977	36.667936485346644
1978	40.43978136083655
1979	37.49662172640625
1980	41.42488012005741
1981	40.1372059332674
1982	22.773841084699217
1983	44.763398446168715
1984	55.851545810077596
1985	100.45306548835899
1986	74.8587872241241
1987	66.19726066498083
1988	62.36557151367664
1989	150.88861908491705
1990	96.8436875496374
1991	92.37220087220304
1992	116.50751118313138
1993	78.78404277142688
1994	90.11824029320383
1995	60.37065661415111
1996	69.5674623375824
1997	52.57298646893431
1998	46.04398805893316
1999	31.694120732875497
2000	43.43787729403688
2001	43.084917137428654
2002	35.607220720816784
2003	37.2298454180317
2004	41.588081759652276
2005	43.97748806480002
2006	44.20707080522177
2007	30.916384376515442
2008	40.400011503185986
2009	40.550056281259586
2010	46.313034594619964
2011	38.20791971915268
2012	29.840386256947916
2013	27.96154424492654
2014	23.4266837626212
2015	18.493671276185346
2016	20.896596483111733
2017	22.343649232025058
2018	15.270428250468898
2019	16.082161760087775
2020	26.10146641541914
2021	16.656512906593356
2022	13.266303137276065
