Year	% of GDP
1997	-2.973655843157917
1998	15.831736080524085
1999	20.448042353626054
2000	10.341746006299662
2001	18.603400566132308
2002	19.07470677925273
2003	16.35351713190322
2004	20.95744792872726
2005	19.057308282559585
2006	11.588688507068106
2007	11.012219098408112
2008	2.934098501808866
2009	0.6570041167702
2010	11.28523202247614
2011	11.21352204169705
2012	14.884187552402198
2013	16.247688037403567
2014	15.725043092065954
2015	15.232876280504486
2016	16.70391316337946
2017	17.219530419829592
2018	21.320568111960167
2019	21.247359230455665
2020	12.093255821542433
2021	10.415709632173192
2022	19.59418110528319
2023	22.65972854940827
