Year	constant 2011 PPP $
1991	4530.33940324826
1992	4893.92682786276
1993	5316.74859579214
1994	5772.40561006569
1995	6236.1397535282
1996	6668.47590479837
1997	7025.91181017787
1998	7003.17017030948
1999	7324.63190917846
2000	7753.1964835878
2001	8213.20509451256
2002	8788.29823780182
2003	9465.95761063666
2004	10177.5268722166
2005	11052.724078598
2006	12084.1155534241
2007	13334.0045474555
2008	14327.9990433353
2009	15265.7415864947
2010	16583.3000521457
2011	17759.8251377305
2012	18926.2269046011
2013	20168.9917462753
2014	21388.9638954555
2015	22686.1135876335
2016	24042.4529659103
2017	25508.2786824358
2018	27019.6380660171
2019	28543.9883151141