Year	% of gross capital formation
1967	2.8130315631130505
1968	0.21043788192364773
1969	0.17921160889753399
1970	0.1984128579875948
1971	2.3815280453542678
1972	9.00952773390952
1973	17.802336398769036
1974	33.65318994056497
1975	18.760040188575044
1976	18.56511411014242
1977	43.279281324098875
1978	7.655632645961847
1979	25.111019632119014
1980	16.447365650256348
1981	15.121748588994338
1982	6.795519724136977
1983	3.390689520325918
1984	4.025471620770751
1985	2.8114305668279447
1986	4.41549756424106
1987	3.0607370717631524
1988	0.3836723138302868
1989	2.1371695953432557
1990	4.726549896647284
1991	0.7684129860564959
1992	1.9460709336769213
1993	5.919738476058149
1994	7.644273077923314
1995	3.631711143637602
1996	3.9635282930192783
1997	3.59272225097259
1998	11.659455579582461
1999	1.562058865991424
2000	2.6570039758164765
2001	0.24819615614962764
2002	2.0106892748275635
2003	1.281253280509067
2004	1.4522304110848292
2005	0.2858991073256956
2006	0.535101058525339
2007	1.4922091622194906
2008	0.3360001131596301
2009	0.15971527093337953
2010	-0.16593917777455605