Year	Percent of GDP (Units)
1980	5.051
1981	5.106
1982	4.931
1983	4.834
1984	4.816
1985	5.087
1986	5.216
1987	5.088
1988	5.177
1989	5.291
1990	8.985
1991	9.304
1992	9.152
1993	10.165
1994	10.081
1995	10.085
1996	7.777
1997	7.948
1998	7.624
1999	7.308
2000	7.260
2001	7.291
2002	8.051
2003	8.194
2004	7.677
2005	7.864
2006	7.979
2007	7.763
2008	8.175
2009	7.896
2010	8.368
2011	8.570
2012	9.139
2013	9.231
2014	9.129
2015	8.213
2016	8.438
2017	8.068
2018	8.882
2019	8.144
2020	8.468
2021	9.362
2022	8.918
2023	8.303
2024	8.795
2025	9.258
2026	9.892
2027	9.987
2028	10.164
2029	10.204