Year	% of gross capital formation
1981	0.026698923168655
1982	0.0284870607797618
1983	0.0635600943440301
1984	0.0747741590930601
1985	0.0926885862770456
1986	0.19298623562897
1987	0.256802235662619
1988	0.544933796326172
1989	1.48939473566226
1990	0.887548175367745
1991	1.08646782898526
1992	1.23693348161296
1993	2.33602030452636
1994	1.33205324958172
1995	1.28565822016456
1996	1.00899126833109
1997	0.9537085341133
1998	0.916879010245522
1999	0.667661328922833
2000	0.733684619515949
2001	0.733012911918358
2002	1.13854902132721
2003	1.00501901256782
2004	1.56487330715449
2005	13.8780777640634
2006	17.3759760938443
2007	3.34485521939413
2008	1.92919937890988
2009	2.54704020691512
2010	3.21617773396512
2011	2.69593020342389
2012	2.78848414540881
2013	3.2778071876376
2014	2.758960077397
2015	3.17385980229967
2016	4.01758240745522
2017	5.77666643621328