Year Purchasing power parity; international dollars (Units) 2000 5005.584 2001 5351.322 2002 5272.345 2003 5420.044 2004 5277.246 2005 5618.517 2006 5915.868 2007 6489.355 2008 6652.059 2009 6918.451 2010 7234.856 2011 7828.578 2012 8001.615 2013 8371.768 2014 8686.965 2015 9444.731 2016 9974.216 2017 10392.703 2018 11010.244 2019 11816.795 2020 11232.104 2021 13224.484 2022 14753.788 2023 15788.314 2024 16775.149 2025 17745.043 2026 18775.197 2027 19846.753 2028 20979.885 2029 21962.634