Year % of GDP 1996 0.630270004272461 1997 0.698949992656708 1998 0.657109975814819 1999 0.671859979629517 2000 0.790960013866425 2001 0.913100004196167 2002 0.983550012111664 2003 0.91882997751236 2004 0.859899997711182 2005 0.919510006904602 2006 0.977400004863739 2007 0.954450011253357 2008 0.977569997310638 2009 1.12802004814148 2010 1.12864995002747 2011 1.17925000190735 2012 1.25423002243042 2013 1.38409996032715 2014 1.3445999622345 2015 1.33958995342255 2016 1.1798700094223 2017 1.3170200586319 2018 1.50775003433228 2019 1.47291004657745 2020 1.59315001964569 2021 1.64230000972748