Year	% of GDP
1995	0.0694986490699799
1996	0.17168299455963815
1997	0.2601016713301729
1998	0.27933194740993056
2005	0.9692136197447359
2006	1.319728371178701
2007	5.324614057211397
2008	4.300301394024569
2009	1.3481352073224349
2010	1.2517080914789886
2011	0.8649613592138324
2012	0.7973482948172036
2013	1.0848885752753796
2014	0.8879056687492186
2015	0.8549338521590744
2019	0.476796605713764
2020	0.4747626315647573
