Year	% of gross capital formation
1960	10.964034521912307
1961	6.927398058226967
1962	6.740591183912913
1963	5.176155527639326
1964	4.420069441783893
1965	6.002069146330992
1966	3.854107345369158
1967	4.875873003531369
1968	4.598117865304378
1969	4.190453700150544
1970	4.078852814837681
1971	3.511848383964729
1972	3.0264742557721993
1973	2.077594954402447
1974	1.9414775916304403
1975	2.1227254501501416
1976	4.118607064705895
1977	2.464072152643375
1978	3.7830688896518145
1979	5.215591228794374
1980	4.411972208587968
1981	3.9128024191823254
1982	3.953375305315985
1983	3.4861460704362393
1984	3.66269576927474
1985	4.067680449321177
1986	4.052687725399517
1987	3.2598333192213453
1988	2.6282835744223405
1989	2.698344854138262
1990	2.249733739196522
1991	1.696015769545758
1992	1.6583628484078972
1993	1.1384687743880013
1994	0.962885115770728
1995	1.1527132971455172
1996	1.068005209295638
1997	1.2139539652260807
1998	3.0672685539897055
1999	3.9757382524114497
2000	2.487867121055154
2001	1.022714920038759
2002	0.9749339446768233
2003	-2.586545078589957
2004	0.11679638974991659
2005	-0.28576845617091934
2006	-0.3575425634662643
2007	-0.4532376375011514
2008	-0.7442700721965542
2009	-0.048421836283496555
2010	-0.023539543876028638
2011	-0.13500053910657467
2012	-0.11791325788907861
2013	0.024945535470249854
2014	0.36385562455987924
2015	0.06539790953585004
2016	0.2610868769782052
2017	0.23907384995311176
2018	-0.3280795230082741
2019	-0.27144650166393647
2020	0.1665788299865187
2021	0.09135477749476234
2022	0.4016420413671946