Year	Percent of GDP
1999	26.469
2000	25.782
2001	27.044
2002	26.442
2003	27.685
2004	27.919
2005	28.195
2006	28.409
2007	28.883
2008	27.125
2009	28.055
2010	29.385
2011	28.275
2012	27.783
2013	29.5
2014	28.834
2015	28.772
2016	29.312
2017	29.795
2018	31.024
2019	30.929
2020	30.607
2021	29.864
2022	29.794
2023	29.581
2024	29.505
