Year % of gross capital formation 1983 21.213570471030636 1984 21.621093983963657 1985 22.502394246404435 1986 24.83279567037964 1987 25.68892599061846 1988 26.308933870020713 1989 27.01262170489053 1990 28.42214532248536 1991 26.532220419067837 1992 28.692749474208025 1993 27.099662050457358 1994 30.506291397187667 1995 26.273786996444272 1996 20.095009725314497 1997 18.0813639883057 1998 17.181636053638645 1999 16.59776394701616 2000 13.753985236310436 2001 17.04208354629234 2002 20.491285037767234 2003 21.543257491930447 2004 19.816247995015697 2005 21.282585845996387 2006 21.925790369723085 2007 17.30281693517191 2008 15.036414173702086 2009 17.52827522816114 2010 16.65955083011565 2011 15.478329381394449 2012 14.235252061484271 2013 13.85427447182539 2014 12.155490503764872 2015 11.998214176950906 2016 11.550961134453775 2017 12.068513659405959 2018 11.72450123846682 2019 11.609078025648955 2020 14.649394305496152 2021 12.111616416820866