Year	% of GDP
1993	8.18558979034424
1995	2.06590008735657
1996	2.04345011711121
1998	2.52849006652832
1999	2.07651996612549
2000	2.32871007919312
2001	2.37659001350403
2002	2.77578997612
2003	2.42078995704651
2004	2.77203011512756
2005	3.51213002204895
2006	3.40350008010864
2007	3.41326999664307
2008	3.45983004570007
2009	4.0983099937439
2010	4.00675010681152
2011	3.93511009216309
2012	4.01803016662598
2015	4.96774005889893
2016	5.73099994659424
2017	5.54500007629395
2018	5.38500022888184
2019	5.56799983978271
2020	5.96099996566772
2021	6.15490198135376
2022	5.44700002670288