Year	U.S. dollars (Billions)
1992	19.271
1993	16.626
1994	16.845
1995	21.384
1996	21.516
1997	20.805
1998	22.168
1999	22.770
2000	20.393
2001	20.901
2002	23.539
2003	29.673
2004	34.448
2005	36.260
2006	39.514
2007	48.073
2008	55.773
2009	50.513
2010	48.248
2011	51.575
2012	46.607
2013	48.416
2014	50.010
2015	43.112
2016	44.754
2017	48.572
2018	54.202
2019	54.393
2020	53.691
2021	61.873
2022	60.111
2023	68.236
2024	72.101
2025	75.096
2026	78.591
2027	82.212
2028	86.082
2029	90.032