Year % of gross capital formation 1960 5.655667105940246 1961 3.65198814791613 1962 13.3804123629573 1963 16.154069056551286 1964 83.87814765377405 1965 93.78648628062636 1966 62.09490685271606 1967 49.24873352153495 1968 45.6691734613939 1969 40.00335279899439 1970 43.50567948116368 1971 34.834704135323946 1972 46.22858137574059 1973 34.91029901677715 1974 37.78760644085217 1975 44.252377176536285 1976 34.56590163122123 1977 31.790436132070667 1978 35.34839683865423 1979 24.5934914485143 1980 9.471801685308698 1981 13.716762749696054 1982 19.04582999661948 1983 14.869849740885885 1984 14.337987591375152 1985 25.87776209674779 1986 34.749523795930756 1987 41.156663698330426 1988 52.72388349264907 1989 26.833113356606177 1990 28.077540816739383 1991 45.58513057884074 1992 26.963732903629566 1993 23.471397196658998 1994 24.885626823403804 1995 87.93895395085185 1996 75.49570443926096 1997 193.55894362841255 1998 89.90549193369162 1999 68.90887028649635 2000 58.751267527725794 2001 47.46536862360116 2002 63.69330403043788 2003 62.35551791784666 2004 116.92213360981638 2005 80.90141649337865 2006 60.383340833167374 2007 30.440780200261695 2008 15.197907049806233 2009 11.149337863844266 2010 17.69081796537593 2011 16.58137321643089 2012 15.778763226506587 2013 24.337421641197597 2014 28.47870411156117 2015 37.415682976793946 2016 32.05436120123928 2017 37.40532988433401 2018 26.503331112640588 2019 22.888199874629464 2020 56.16915348331849 2021 48.613644175825165 2022 31.618137981208083