Year	US Dollars
2000	-140707490.53293
2001	-273293927.9957
2002	-314968363.39598
2003	-279652832.74907
2004	-333076732.0586
2005	-395612486.0092
2006	-1003610588.38289
2007	-1573141253.76403
2008	-2422879742.20009
2009	-1279547096.41567
2010	-1063421192.05298
2011	-996641645.81596
2012	-998266735.19208
2013	-896700743.49442
2014	-910254743.26655
2015	-747877342.79694
2016	-982533185.84071
2017	-1153850574.71264