Year	% of GDP
1999	7.13076019287109
2000	6.901780128479
2001	6.88886976242065
2002	6.7423300743103
2003	6.13713979721069
2006	6.03171014785767
2008	6.40342998504639
2010	8.24330043792725
2011	8.02099990844727
2012	9.08399963378906
2013	8.59500026702881
2014	8.99400043487549
2015	9.5310001373291
2016	10.3149995803833
2017	9.70899963378906
2018	9.62199974060059
2019	9.32299995422363
2020	9.27799987792969
2021	10.0279998779297
2022	9.67800045013428
2023	9.04500007629395