Year % of GDP 1994 1.7629177199661057 1995 3.713740684267936 1996 1.0277139791149832 1997 0.9484623776772404 1998 0.7424243912999697 2010 3.9726363408195424 2011 2.1832447819983707 2012 2.644817004058445 2013 0.9487434829551488 2014 1.764806058220029 2018 1.9683469596063925 2019 1.0921467614683373 2020 1.2525235307467142 2021 1.223781187046785 2022 1.2789884622914887