Year	U.S. dollars (Billions)
1992	-0.620
1993	-0.854
1994	-1.163
1995	-1.152
1996	-1.184
1997	-1.335
1998	-1.296
1999	1.658
2000	1.481
2001	1.402
2002	3.173
2003	2.891
2004	6.909
2005	2.531
2006	-1.617
2007	-5.272
2008	-12.763
2009	-1.732
2010	-3.018
2011	-10.245
2012	-14.315
2013	-16.518
2014	-5.113
2015	1.565
2016	-1.394
2017	-2.446
2018	-4.284
2019	-4.208
2020	5.172
2021	-3.882
2022	7.972
2023	-9.750
2024	-10.829
2025	-15.892
2026	-14.144
2027	-11.000
2028	-11.319
2029	-10.690