Year	% of GDP
1994	1.7621789658609859
1995	3.0079132187777264
1996	2.890028512544161
1997	2.589088262079563
1998	2.494631237262053
1999	2.470774097129524
2000	2.178259918967267
2001	1.8944375138253793
2002	2.2353756261249336
2003	2.354989010975282
2004	2.566509154834579
2005	2.2598058506270773
2006	2.6214523700267502
2007	2.9305067627210732
2008	2.6802143496475663
2009	2.6853177776361266
2010	2.5097961828031194
2011	2.2878379356742027
2012	2.175224349404931
2013	2.5456781776805517
2014	2.2359394990079795
2015	2.7290551496872504
2016	1.8221349701236673