Year % of gross capital formation 1960 5.8493526305850505 1961 7.33684027032888 1962 6.626569391447395 1963 2.6654807933436806 1964 3.4239427431126477 1965 4.080400272488598 1966 5.29826531757964 1967 4.422400448265333 1968 4.708299438798827 1969 6.186675374805885 1970 3.8963670240666604 1971 4.790730848525253 1972 4.612981693654403 1973 2.4405697483747106 1974 2.5260895264904377 1975 4.518007181222766 1976 2.588802380048073 1977 2.2471336234892068 1978 1.8250521615320592 1979 2.0312745344981518 1980 1.8053216169943598 1981 1.6314169906863736 1982 1.3469646934276054 1983 1.5389924443949101 1984 2.853331671720078 1985 2.635624716514454 1986 2.644160294655193 1987 4.874225946401692 1988 1.096770016965428 1989 1.1849998362915526 1990 3.274769444953798 1991 1.550230736365683 1992 0.9675404977339375 1993 0.3586534806273124 1994 0.21406715475107002 1995 0.2757619454715874 1996 -1.0914564879950077 1997 -0.5592505464102111 1998 1.0479639647403483 1999 0.8237651294145131 2000 0.19306362608958164 2001 0.1295630235054383 2002 0.357548168598193 2003 0.4397708902506465 2004 1.0406476321527707 2005 0.09089617850832934 2006 0.6534391236014784 2007 0.44615805305114037 2008 0.3156783824464102 2009 0.38786913420828617 2010 -0.010295137424813774 2011 0.05906805412684747 2012 0.022627130635055694 2013 -0.13513657928203812 2014 0.023590484778967975 2015 -0.0007831124062021503 2016 -0.06617032631376644 2017 -0.03587905060752299 2018 -0.040202341664622894 2019 -0.0038119532083068716 2020 -0.00782366929761611 2021 0.017412392365583517 2022 0.0051109676022898206