Year	% of gross capital formation
1988	0.9048006968396747
1989	1.3958825485119921
1990	1.7941570460925678
1991	397.0660942626778
1992	1110.3919535523391
1993	166.97780473707346
1994	45.88737384377991
1995	35.471246913866196
1996	39.212672235014224
1997	44.711420419479644
1998	53.465736028711255
1999	77.01186436133888
2000	29.655188559078017
2001	19.56800848308462
2002	20.045580807018908
2003	18.364234618391315
2004	12.248625490367408
2005	10.613132061305473
2006	10.20380543782113
2007	7.22140478165746
2008	7.483816108919707
2009	7.946004066749829
2010	10.09905484725175
2011	9.371150608128112
2012	10.00449753011472
2013	7.532819482974384
2014	8.278749068706704
2015	11.400088812130011
2016	5.716866980450998
2017	5.161305367969769
2018	9.506800304221171
2019	0.7637486058915194
2020	8.890544040530193
2021	14.237405168124933