Year	% of GDP
1994	6.91565990447998
1998	2.10888004302979
1999	2.15512990951538
2000	2.18105006217957
2001	2.13750004768372
2002	2.23501992225647
2003	2.06559991836548
2004	2.91420006752014
2005	2.48431992530823
2006	3.00364995002747
2007	2.69687008857727
2008	2.9195499420166
2009	3.22237992286682
2010	2.80364799499512
2011	2.5761399269104
2012	1.90610003471375
2013	3.47322177886963
2014	2.99799990653992
2015	3.16499996185303
2016	3.59386992454529
2017	3.57442998886108
2018	3.5210599899292
2019	3.86666989326477
2020	3.84999990463257
2021	3.63758993148804
2022	3.81284999847412