Year	US Dollars
2006	-1435328064.23284
2007	-1700502326.85464
2008	-2194534934.81764
2009	-1971828980.2723
2010	-2073698013.24503
2011	-2224075618.57103
2012	-1891815495.31029
2013	-1958975039.83006
2014	-2121135730.39671
2015	-1832316735.05601
2016	-1854867256.63717
2017	-1908384043.27248