Year	Percent of GDP (Units)
1991	10.793
1992	9.894
1993	12.764
1994	12.906
1995	10.586
1996	12.404
1997	10.182
1998	2.764
1999	8.074
2000	20.714
2001	17.249
2002	10.351
2003	11.405
2004	17.053
2005	15.206
2006	15.233
2007	14.915
2008	21.020
2009	23.287
2010	18.324
2011	15.960
2012	10.851
2013	10.743
2014	20.523
2015	18.342
2016	15.175
2017	16.788
2018	14.712
2019	14.935
2020	15.397
2021	19.086
2022	15.249
2023	13.902
2024	16.488
2025	16.147
2026	16.262
2027	16.560
2028	16.635
2029	16.737