Year	current US$
1995	4033000000
1996	4929000000
1997	5451000000
1998	5127000000
1999	5474000000
2000	4088000000
2001	4439000000
2002	4035000000
2003	5440000000
2004	6187000000
2012	5380000000
2013	5696000000
2014	4985000000
2015	4387000000
2016	5158200195.3125
2017	5727500000
2018	6146899902.34375
2019	5148500000
2020	1825199951.17188