Year	current US$
2000	6037383129.08813
2001	10482703084.0263
2002	11784025184.0184
2003	10291287391.2274
2004	12988942640.3728
2005	13851565479.6067
2006	19169322225.0983
2007	18024296376.7723
2008	12282315237.4365
2009	13844300530.3734
2010	23205374066.9158