Year	% of GDP
1989	12.478213001290781
1990	12.997931939482907
1991	11.608237390519605
1992	11.128448202644707
1993	12.687916377209065
1994	13.217685858814068
1995	15.510500635165803
1996	14.928017022727435
1997	14.653969157451016
1998	14.86317363670064
1999	14.329090623808025
2000	13.757564918379245
2001	13.819252470005411
2002	13.871256902210952
2003	14.096885910662948
2004	13.80567021855706
2005	14.1759102642935
2006	14.344005356719311
2007	14.648243995223131
2008	14.986647523635998
2009	16.31264434496393
2010	15.945178202201351
2011	15.874336370251784
2012	15.805895193796193
2013	16.083970379288562
2014	16.232001317653033
2015	16.54919974496876
2016	16.728818510446096
2017	16.653282938299466
2018	16.161645512150457
2019	16.22771424277389
2020	17.083636690990446
2021	15.788431446197643
2022	15.39826665265654
2023	15.342169502888295
