Year	% of gross capital formation
1981	0.14851026545409185
1982	0.1338886019373622
1983	0.12649430089414393
1984	0.1747623914989039
1985	0.3765613352612703
1986	0.35256828135993534
1987	0.3048025041440521
1988	0.2553712196611517
1989	0.356175907961256
1990	1.7532030469371949
1991	9.44277571270105
1992	29.819697528805627
1993	66.02164426787702
1994	88.57262291827203
1995	39.3817031997341
1996	46.847299599578626
1997	62.08497978138271
1998	50.14791029538579
1999	52.69300517298291
2000	56.2636865715586
2001	57.423884118439894
2002	53.33950431956441
2003	41.49509059429062
2004	35.333834328948285
2005	20.611969644547838
2006	14.888090386889383
2007	11.648020992475182
2008	8.714523349430282
2009	15.5441456680602
2010	9.473751812923483
2011	5.574578554982419
2012	6.498300379226388
2013	6.422589641763659
2014	7.368778365865147
2015	8.297048194055764
2016	12.870940268501377
2017	24.331709732960807
2018	6.4288539721663955
2019	6.142627425903386
2020	23.571404033701874
2021	5.024556165080931
2022	3.9202520462870774