Year % of gross capital formation 1960 0.07739104992148071 1961 5.728456102070455 1962 14.27698018406575 1963 14.44148803970306 1964 68.7997510469059 1965 70.26441763090806 1966 56.107794069618514 1967 44.930795229882285 1968 32.539764547103104 1969 31.372907682539775 1970 38.112088065747805 1971 84.08672372917314 1972 36.54583043546079 1973 40.15037648543057 1974 32.70379225830904 1975 41.41596839216508 1976 43.637054792597866 1977 36.667936485346644 1978 40.43978136083655 1979 37.49662172640625 1980 41.42488012005741 1981 40.1372059332674 1982 22.773841084699217 1983 44.763398446168715 1984 55.851545810077596 1985 100.45306548835899 1986 74.8587872241241 1987 66.19726066498083 1988 62.36557151367664 1989 150.88861908491705 1990 96.8436875496374 1991 92.37220087220304 1992 116.50751118313138 1993 78.78404277142688 1994 90.11824029320383 1995 60.37065661415111 1996 69.5674623375824 1997 52.57298646893431 1998 46.04398805893316 1999 31.694120732875497 2000 43.43787729403688 2001 43.084917137428654 2002 35.607220720816784 2003 37.2298454180317 2004 41.588081759652276 2005 43.97748806480002 2006 44.20707080522177 2007 30.916384376515442 2008 40.400011503185986 2009 40.550056281259586 2010 46.313034594619964 2011 38.20791971915268 2012 29.840386256947916 2013 27.96154424492654 2014 23.4266837626212 2015 18.493671276185346 2016 20.896596483111733 2017 22.343649232025058 2018 15.270428250468898 2019 16.082161760087775 2020 26.10146641541914 2021 16.656512906593356 2022 13.266303137276065