Year % of GDP 2010 2.5296133789921833 2011 2.313370484515524 2012 2.5183172731805215 2013 2.7077543905324104 2014 2.7343037987012533 2015 3.2586277357376785 2016 3.2827628158999 2017 3.2598163381373473 2018 8.292497312335161 2019 6.997776922537491 2020 8.237471029594515 2021 9.673488846690674 2022 7.772022513123074