Year % GDP 1994 17.61564491654021 1995 6.093735492533134 1996 6.430048113261641 1997 8.277119101491154 1998 16.14195442355813 1999 9.310492031893576 2000 8.868479211281176 2001 8.229167688607832 2002 9.07794502626414 2003 11.745872251454951 2004 13.953488372093023 2005 15.898799854304249 2006 20.18507386428148 2007 24.798535999991767 2008 28.629907589752122 2009 35.71992226125034 2010 42.59698649230519 2011 37.371454539536856 2012 20.784057224697495 2013 21.478339691227745 2014 22.142457997741346 2015 23.99001935268602 2016 21.70057188595983 2017 22.259209630442182 2018 23.09530657292348 2019 24.2155130184366 2020 26.11983622871875 2021 24.112780488356446