Year	% of gross capital formation
1971	2.1330768967193743
1972	75.74744391531831
1973	59.824040817433044
1974	57.58601848913175
1975	88.25039316442117
1976	49.04642956429445
1977	69.45454907294577
1978	62.51357319048311
1979	64.34752908283265
1980	46.937718546257045
1981	30.348100481425615
1982	40.54166352311128
1983	34.056103196431664
1984	35.55800776741286
1985	27.864535054907908
1986	36.56707774068914
1987	43.061466126707394
1988	33.29637063718258
1989	31.954736223880744
1990	34.39750229747322
1991	30.82308398396717
1992	27.311594661071513
1993	19.578352183299984
1994	22.283293607024703
1995	14.241930373632488
1996	10.022983254990603
1997	8.20088648338206
1998	8.858860728524604
1999	8.630762619639192
2000	7.683736203141507
2001	7.036841892394918
2002	6.061281250151912
2003	8.768190266664659
2004	8.734733503825156
2005	6.974385495085632
2006	5.475754082336658
2007	4.260756968262308
2008	4.757449746859885
2009	3.6446881770795336
2010	4.387001119542075
2011	4.076287397140826
2012	5.717189502834029
2013	6.184439534808059
2014	4.903402675655336
2015	4.599690939594598
2016	3.158001114487562
2017	4.160316938333387
2018	2.977297375970997
2019	3.872549829544724
2020	4.5904835305329135
2021	3.941312405826488
2022	3.5214984718781546