Year	Percent of GDP (Units)
1993	19.445
1994	14.238
1995	20.407
1996	19.954
1997	20.713
1998	20.008
1999	22.117
2000	22.635
2001	20.896
2002	20.484
2003	22.191
2004	23.355
2005	29.602
2006	28.188
2007	27.270
2008	29.327
2009	24.805
2010	26.186
2011	28.984
2012	32.259
2013	28.775
2014	28.202
2015	25.784
2016	23.099
2017	26.290
2018	28.117
2019	27.216
2020	27.164
2021	27.914
2022	25.431
2023	24.173
2024	23.075
2025	22.694
2026	22.653
2027	23.081
2028	23.779
2029	24.236