Year	% of GDP
1983	-102.48441123565955
1995	-55.08416326187982
1996	-65.25027833108426
1997	-70.11643725895493
1998	-63.74935978884568
1999	-61.81488640209321
2000	-54.64663967097609
2001	-57.249402313723365
2002	-53.64873089413864
2003	-57.26375722244247
2004	-62.66150785061356
2005	-59.087572852851125
2006	-59.15941309897891
2007	-53.710543204645724
2008	-62.64813595237
2009	-65.04370914420556
2010	-58.43295084832465
2011	-57.47609392306367
2012	-51.58333707666372
2013	-52.466502151226415
2014	-42.203117600334764
2015	-51.16646692358903
2016	-46.33987692307692
2017	-41.980111420612815
2018	-30.659642857142856
2019	-42.261116751269036
2020	-50.9341935483871
2021	-47.40546153846154
2022	-42.75997674418605
2023	-40.191456521739134