Year	current US$
1995	121000000
1996	141000000
1997	162000000
1998	197000000
1999	255000000
2000	253000000
2001	253000000
2002	305000000
2003	404000000
2004	486000000
2005	530000000
2006	706000000
2007	804000000
2008	939000000
2013	1236000000
2014	1346000000
2015	1169000000
2016	1299000000
2017	1395000000
2018	1647000000
2019	1808000000
2020	676000000