Year % of gross capital formation 1965 68.87720696279457 1966 41.2471377620731 1967 38.85225530789524 1968 51.163259631653446 1969 54.302491293746705 1970 34.33336773221152 1971 39.02130780888334 1972 28.771732961981428 1973 39.17839290655024 1974 54.00543094612856 1975 44.0499430997008 1976 39.81396343642515 1977 40.949877978855326 1978 61.83867165781902 1979 65.96233476717323 1980 48.26022487311163 1981 75.70741094489249 1982 42.11376546706006 1983 53.85920416572327 1984 63.04294282109828 1985 49.81649472902957 1986 97.12135723430329 1987 82.44563247645469 1988 67.34002398908069 1989 81.88663178251706 1990 75.23830511239322 1991 58.86738732758675 1992 55.576037189311144 1993 45.65417861591756 1994 73.64345302505913 1995 67.3973604583628 1996 53.375845425390544 1997 44.339320169707754 1998 41.17181751316878 1999 36.93554883303222 2000 32.12190629608839 2001 25.4545382578808 2002 27.49439567676622 2003 21.843367940241755 2004 44.77557462409072 2005 25.925643741863553 2006 33.15255150864228 2007 21.266099142851942 2008 21.09248849038398 2009 26.866248638160535 2010 28.91658495659648 2011 28.189869650069415 2012 24.736999210828465 2013 21.840827645503268 2014 21.638333832488176 2015 18.933709282355665 2016 15.141205047867293 2017 14.50661920534579 2018 13.237090220590849 2019 19.222744049878685 2020 18.44216219816182 2021 13.163367532026113 2022 11.529245145483976