Year % of gross capital formation 1960 0.028545330270601393 1961 0.19375180067832723 1962 5.0790243920284865 1963 14.4251325368522 1964 47.089483539746595 1965 35.63500561746125 1966 37.7206405023645 1967 25.1348857605663 1968 28.752497132863507 1969 24.25828562591755 1970 23.118727084607887 1971 20.03334477117557 1972 19.341652266112767 1973 15.371266981680023 1974 18.428036717809913 1975 18.641556606455882 1976 31.050736751737457 1977 23.64913022253708 1978 33.41538900651289 1979 28.968106777925417 1980 14.940365989633062 1981 8.377952756890334 1982 7.123805636189903 1983 13.316223388664422 1984 14.478220369202022 1985 10.546982021570022 1986 19.688918535486014 1987 30.339116065242557 1988 21.021723969779693 1989 26.812097868014472 1990 48.7830217484681 1991 23.82534155115384 1992 18.15119684853906 1993 15.706555975588246 1994 37.74147258819258 1995 16.39275361010982 1996 51.76897202473987 1997 52.02557843678779 1998 12.493105047288513 1999 21.490340456212127 2000 4.402002611189776 2001 10.024184855926391 2002 8.043700945588427 2003 7.57876814793374 2004 11.04249451754853 2005 82.64645954501262 2006 11.31343103583225 2007 1.8852458880906173 2008 9.542852973700072 2009 5.160555697610939 2010 21.194888369230902 2011 4.529329459985969 2012 1.8075524140501447 2013 1.7861666474792264 2014 1.121296311665808 2015 0.9300647606881495 2016 1.1162436528488942 2017 1.9689320792736744 2018 3.3594732390531825 2019 4.880437037946854 2020 7.926298570251568 2021 6.261687220987517 2022 21.32214389601729