Year % of gross capital formation 2006 26.269114459352043 2007 21.448141412435728 2008 21.692271616435065 2009 37.00855895903087 2010 35.75246962373976 2011 29.411660475109436 2012 35.32864609394409 2013 29.42683445180551 2014 20.71445508026361 2015 16.278123926786233 2016 9.780210142451242 2017 21.898973771387585 2018 14.848429469442001