Year % of gross capital formation 1960 0.98462266067289 1961 1.1276470696862373 1962 2.356863961417292 1963 6.207330175973825 1964 5.956929258291161 1965 12.52526750637374 1966 22.64353796151969 1967 25.123096096900216 1968 33.568254379999104 1969 30.80313414234226 1970 18.838124513626102 1971 16.58504253744066 1972 38.94240091323852 1973 15.013924610765672 1974 9.617631498136014 1975 34.74922593434661 1983 71.24431781356952 1984 70.23819252169176 1985 45.08124562733216 1986 66.83322103588698 1987 77.24496824816899 1988 98.03300155061775 1989 103.14411239624025 1990 65.80122680824658 1991 83.79725078802296 1992 74.78983471258867 1993 47.31509778314634 1994 41.976344956019446 1995 50.21166919747583 1996 44.31029230514524 1997 28.907181396728426 1998 40.70881291186899 1999 37.6402599595413 2000 50.22936773983794 2001 45.61352283603628 2002 56.75036972673446 2003 56.26509709384959 2004 56.30266065769677 2005 36.98917661388298 2006 26.34808428197879 2007 24.171024929486403 2008 21.974319945838662 2009 31.231428941921198 2010 40.237979559865586 2011 35.79800070023245 2012 25.693475081161594 2013 8.534356396499268 2014 7.546940278455808 2015 12.932435947616089 2016 9.223166451763056 2017 10.690993909165687 2018 7.307387172430374 2019 7.148849365482477 2020 17.26956670229614 2021 9.14113340783385 2022 9.071284988714252