Year	% of GDP
1996	0.491699993610382
1997	0.536670029163361
1998	0.54381000995636
1999	0.502059996128082
2000	0.585529983043671
2001	0.667620003223419
2002	0.657549977302551
2003	0.664129972457886
2004	0.751399993896484
2005	0.74821001291275
2006	0.79203999042511
2007	0.801739990711212
2008	0.78931999206543
2009	0.830839991569519
2010	0.78329998254776
2011	0.9026899933815
2012	0.893040001392365
2013	0.94871997833252
2014	1.03011000156403
2015	1.04340994358063
2016	0.842410027980804
2017	0.896260023117065
2018	0.936619997024536
2019	0.993529975414276
2020	1.13361001014709
2021	1.11074995994568