Year	current US$
1993	-203374747.02431998
1994	235758728.5044294
1995	227807083.6473248
1996	1129518294.2103946
1997	240704636.79783967
1998	-56348586.79355167
1999	-157163023.73210835
2000	465676050.3167468
2001	686039694.2872092
2002	697128160.6421778
2003	302988407.954908
2004	1504214040.5761912
2005	1046065098.8838521
2006	3030014693.1260953
2007	4680565889.906719
2008	4932197730.747377
2009	-1688558988.616692
2010	441244616.6533583
2011	1001021892.9979119
2012	427071893.75558674
2013	-733907607.9319739
2014	1269757918.8245213
2015	2717455155.241628
2016	2122347662.1237767
2017	3181807811.319145
2018	2233418597.2487974
2019	1362230047.2042646
2020	-968882282.612208
2021	11862534500.918724
2022	15563214453.911034
2023	6350097793.728447