Year	Purchasing power parity; international dollars (Billions)
1998	28.694
1999	28.776
2000	28.183
2001	28.687
2002	26.888
2003	22.971
2004	22.109
2005	21.112
2006	20.989
2007	20.825
2008	17.761
2009	19.193
2010	23.249
2011	27.098
2012	31.163
2013	34.191
2014	35.502
2015	37.028
2016	37.965
2017	34.403
2018	36.947
2019	35.197
2020	32.887
2021	37.293
2022	42.507
2023	46.397
2024	49.035
2025	51.506
2026	54.125
2027	56.836
2028	59.660
2029	62.626