Year	constant 2015 US$
1998	620865392.034957
1999	668566416.4899964
2000	671615634.2179598
2001	707608504.4061953
2002	714587623.6250008
2003	700034273.2918631
2004	727760758.648376
2005	708183155.67663
2006	688265321.7390722
2007	715893596.0951446
2008	748337424.713889
2009	787525367.6575278
2010	862269200.2963705
2011	862561494.9405389
2012	858177075.278015
2013	994678674.1045929
2014	1011339468.8221837
2015	1361508452.5357606
2016	1473457301.2522047
2017	1561437989.1468513
2018	1901961249.6028752
2019	1982810240.4744604
2020	2266317923.0497355
2021	2469659999.6314907
2022	2229331251.071328