Year	% of GDP
1995	7.996877976884136
1996	13.045839643868499
1997	11.856009108380361
1998	14.218230190426054
1999	14.418692174562372
2000	14.90247393481756
2001	15.328668084037552
2002	14.38369691703613
2003	16.875146776015107
2004	17.49573702778165
2005	17.38747913863921
2006	19.658777426306447
2007	19.81228865230696
2008	19.410850039152468
2009	18.495049725754793
2010	18.45437269508106
2011	17.09113634868872
2012	16.21062874216287
2013	16.412835447581266
2014	17.614241057485025
2015	19.77252938158946
2016	21.176828618578234
2017	21.641736995219425
2018	21.769281319937903
2019	22.028996766669895
2020	16.87366878834472
2021	19.90671013916555
2022	20.574302540645753
2023	20.920392911749556