Year	constant 2011 international $
1990	5461.72291940607
1991	5505.20140674256
1992	5784.26753971381
1993	5707.23503966041
1994	5809.54298002055
1995	5891.35152340949
1996	6182.29686575939
1997	6487.06105806175
1998	6739.17953071102
1999	7072.74931675148
2000	7308.97711516071
2001	7533.06798921976
2002	7573.23626208087
2003	7888.75117582736
2004	8303.26869612099
2005	8438.40683054331
2006	8828.90855753719
2007	9247.87912533066
2008	9486.18683925936
2009	9739.57095219516
2010	9976.78575107804
2011	9661.00965911296
2012	9990.72583190565
2013	10126.497519297