Year	% of GDP
1989	25.604326967098384
1990	23.492160403566427
1991	25.430987236594753
1992	26.05635444383389
1993	23.980354408916796
1994	24.578922057944702
1995	24.461263724641306
1996	25.129857843763215
1997	25.404466028736316
1998	25.285036954992425
1999	21.30972416195562
2000	22.77815243874061
2001	21.3373521537678
2002	23.52872816297564
2003	23.67083469767617
2004	24.315824658272355
2005	25.98199505919105
2006	29.15187490707851
2007	29.794088680222615
2008	28.865060406833297
2009	22.781607810544294
2010	24.323003337003428
2011	23.186001631153378
2012	25.401138166336924
2013	24.103467157088534
2014	22.119362050068112
2015	22.529386068581772
2016	24.3276964407487
2017	25.68862209602611
2018	26.4204169533108
2019	25.268453803440245
2020	26.53868509928991
2021	23.89466508350311
2022	24.81103762682808
2023	24.641574757320136