Year	current US$
2002	-55124767.34009286
2003	-46945699.35671008
2004	-58708089.46978355
2005	-91324871.78541121
2006	-116190551.5777354
2007	-142130895.05465108
2008	-116478708.11587626
2009	-125512413.94463162
2010	-157405208.76473394
2011	-184641067.25865734
2012	-233833598.3576172
2013	-172920873.6746557
2014	-201690444.89402807
2015	-167734913.33790955
2016	-149001478.73811793
2017	-129952934.36524889
2018	-131798994.76340234
2019	-121097577.791758
2020	-165887296.36791793
2021	-316619098.09680337
2022	-336929793.1154127
2023	-310979389.1077745