Year including construction (% of GDP) 1997 23.132107762214673 1998 22.67056078700475 1999 22.55860356351231 2000 22.451577316916516 2001 21.469006019601906 2002 20.65247487718119 2003 20.73946228543746 2004 20.950031750329618 2005 21.206273384779752 2006 21.586967954953476 2007 21.42388054133181 2008 20.79350161159258 2009 19.26847454843247 2010 19.3102488269796 2011 19.407497519829185 2012 19.162613946008268 2013 19.198890358879435 2014 19.26843376057139 2015 18.496712766463922 2016 17.936872491779145 2017 18.308744228436094 2018 18.519546151926104 2019 18.161155231805374 2020 17.292907224375615 2021 17.67320446006026