Year	constant 2021 PPP $
1991	6688.207437093109
1992	6862.776753080881
1993	6985.655481018834
1994	7050.750643016157
1995	7200.966720411015
1996	7331.256514848923
1997	7467.457377811696
1998	7650.616620721285
1999	7799.252959905135
2000	8002.499338283777
2001	8222.027251007949
2002	8358.387237048964
2003	8582.976954019185
2004	8827.160884800773
2005	9202.296797519863
2006	9591.191295071516
2007	10195.301743229898
2008	10752.85921413434
2009	11228.572393763741
2010	11476.654303837942
2011	12055.071302144677
2012	12655.116980288883
2013	13213.08485288271
2014	13752.061107152424
2015	14388.087923709938
2016	15124.842381055618
2017	15164.994852941822
2018	15900.596048554296
2019	16787.75735297113
2020	17368.097869395635
2021	17978.22434978513
2022	18896.49424336069
2023	19690.059826836714