Year % of gross capital formation 1960 187.4859063309818 1961 224.26604984272478 1962 167.06935035298352 1963 142.67728211623552 1964 173.52409033155737 1965 169.6147203822964 1966 159.25037811532817 1967 122.36759966467004 1968 82.20922161570006 1969 45.14466481635134 1970 32.55385172273551 1971 27.455537834550654 1972 37.48961754760741 1973 29.028048426867482 1974 24.878892183224355 1975 34.23038301175858 1976 37.71166190278773 1977 31.263347740667978 1978 32.03169522493361 1979 32.57734171879566 1980 24.774707991190603 1981 20.697465610617606 1982 26.461672700176425 1983 29.932525041756342 1984 27.899896761090393 1985 37.30232966281654 1986 33.64244409455405 1987 50.82944927002346 1988 24.01775431656362 1989 14.183949891208538 1990 10.252419117392142 1991 10.009651724389943 1992 8.820879277234846 1993 10.849721807657946 1994 7.6970064597539105 1995 6.9860336089301365 1996 6.561459257141151 1997 10.072269998800417 1998 5.8464270368103755 1999 4.332590800687681 2000 1.7901053122211252 2001 1.7632270556098548 2002 2.2719523476870496 2003 1.2392806118321782 2004 1.6597257148479843 2005 1.9178836322282882 2006 3.095632265967676 2007 4.328707948727496 2008 19.011066384265963 2009 8.566036045897352 2010 3.52692989243573 2011 2.004737286406348 2012 1.4594536672766054 2013 3.0238999182445174 2014 2.5435978480629444 2015 1.7029613558971608 2016 2.721134735394959 2017 2.534987545981632 2018 1.9459337227832763 2019 1.312512557013132 2020 1.6129228792613846 2021 1.8794530243103635 2022 1.644274961399075