Year % of gross capital formation 1989 19.265081746266038 1990 23.873396960964925 1991 19.02620488784896 1992 16.22212938028815 1993 18.792440194529487 1994 19.805533805739003 1995 16.24460621667481 1996 14.722883748694649 1997 12.323327955982673 1998 10.591822925398377 1999 10.447497739916914 2000 8.997840928099826 2001 9.623299042479532 2002 9.123503156196458 2003 7.653366712257149 2004 7.022951565507822 2005 6.264365148499272 2006 5.490962979808288 2007 5.884219705081552 2008 7.102174063979799 2009 9.426520538036625 2010 9.411592879609646 2011 8.407358779844428 2012 7.564121034452991 2013 7.68816836581684 2014 6.784245864165106 2015 6.412079354178303 2016 5.4584845575622865 2017 5.754281763218475 2018 5.60402107589478 2019 5.877355098964282 2020 8.670160713604464 2021 8.077843467962191