Year	% of GDP
1994	5.58819007873535
1995	6.15642976760864
1996	4.90260982513428
1998	4.91963005065918
1999	4.0852198600769
2000	3.50838994979858
2001	3.85418009757996
2002	4.44545984268188
2003	4.47541999816895
2004	4.62243986129761
2005	4.87383985519409
2006	5.54986000061035
2007	6.46700000762939
2008	5.91318988800049
2009	6.23267984390259
2010	5.81883001327515
2011	6.79061985015869
2012	7.38423013687134
2013	6.78020000457764
2014	5.53159999847412
2015	5.98550987243652
2016	6.58615016937256
2017	6.02618980407715
2018	5.55267000198364
2019	5.36674976348877
2020	6.09391021728516
2021	6.5310001373291
2022	7.95900011062622