Year	Percent of GDP
1989	17.966
1990	14.879
1991	14.149
1992	15.69
1993	15.813
1994	16.391
1995	17.581
1996	18.003
1997	17.989
1998	17.388
1999	17.343
2000	16.331
2001	16.644
2002	16.337
2003	17.239
2004	17.295
2005	17.241
2006	17.576
2007	21.912
2008	19.829
2009	20.166
2010	18.862
2011	18.787
2012	19.161
2013	18.489
2014	17.185
2015	17.299
2016	15.349
2017	18.61
2018	18.609
2019	19.224
2020	19.362
2021	19.48
2022	19.48
2023	19.38
2024	19.37