Year Purchasing power parity; international dollars (Units) 1998 2687.816 1999 2696.540 2000 2883.982 2001 3149.875 2002 3360.157 2003 3583.350 2004 3769.601 2005 4119.976 2006 4309.957 2007 4419.625 2008 4633.778 2009 4605.117 2010 4743.381 2011 4986.695 2012 4848.074 2013 4893.873 2014 4982.720 2015 5179.273 2016 5597.522 2017 5728.387 2018 5728.879 2019 5962.824 2020 5924.820 2021 5711.734 2022 5743.248 2023 6316.199 2024 6720.534 2025 6976.771 2026 7198.312 2027 7390.042 2028 7574.300 2029 7764.705