Year Purchasing power parity; international dollars (Units) 2002 2742.543 2003 2697.910 2004 2683.497 2005 2630.002 2006 2711.374 2007 2939.187 2008 3152.213 2009 2955.256 2010 2880.157 2011 3120.356 2012 3008.275 2013 3184.452 2014 3281.140 2015 3608.110 2016 3800.436 2017 4083.308 2018 4218.340 2019 4863.027 2020 4698.290 2021 4982.922 2022 5349.023 2023 5735.235 2024 6056.330 2025 6291.837 2026 6527.471 2027 6761.111 2028 7001.914 2029 7245.501