Year % of gross capital formation 1960 0.14230638289457034 1961 2.7472971424545976 1962 10.041591784382152 1963 6.391512091203633 1964 19.388458177408403 1965 19.19726745587942 1966 16.08768948254697 1967 15.880364280321075 1968 19.647435702923964 1969 18.68254912973812 1970 16.058867608031967 1971 14.787031711852485 1972 12.505543614174755 1973 10.889925498477284 1974 11.187515371750099 1975 11.40561105391879 1976 10.025470151920647 1977 6.0704547051514925 1978 5.5095584751232 1979 6.254540245190951 1980 7.76975496925475 1981 5.625261932254557 1982 7.775190346735633 1983 12.335802301136326 1984 15.429601420548341 1985 12.986576457419584 1986 15.787422154303421 1987 19.354198443988636 1988 32.73915434023548 1989 45.414597200603176 1990 95.05435031974481 1991 81.58822280735396 1992 97.8608592310139 1993 70.59410939202142 1994 139.7658610914845 1995 70.66110853193585 1996 41.006421362239074 1997 14.984892054642495 1998 24.31961874549489 1999 16.22272618896843 2000 13.319825236129182 2001 7.784094599147218 2002 49.17622674204104 2003 8.546291643705695 2004 4.644320927124772 2005 2.7434278822566927 2006 6.893505571108344 2007 4.733402571068127 2008 6.300610847171437 2009 44.384850894984595 2010 11.159856141574629 2011 23.61217094831272 2012 39.17408435961598 2013 12.99921288298464 2014 8.372531096457411 2015 6.08262130943273 2016 5.48414041127431 2017 7.584303062991343 2018 7.372176390043728 2019 8.838648284893031 2020 11.40273659581663 2021 9.18511761588844 2022 10.676923077735369