Year including construction (% of GDP) 1997 23.451883706454844 1998 22.936898053883557 1999 22.903087797599078 2000 22.924677391968842 2001 21.920222772271273 2002 21.098405239922727 2003 21.254668783216474 2004 21.52231976251629 2005 21.86254582225664 2006 22.213755264514806 2007 22.08645237745987 2008 21.600426656703434 2009 19.766358697555265 2010 19.988184374240408 2011 20.199421722367326 2012 19.912920445506067 2013 19.924929702742762 2014 19.995450089766194 2015 18.95616780361504 2016 18.335145686173618 2017 18.74793011140271 2018 18.985695227600065 2019 18.600677120108 2020 17.66100424571624 2021 17.92575188699386