Year Purchasing power parity; 2017 international dollar (Units) 1993 56313.748 1994 54999.401 1995 52244.334 1996 49165.734 1997 47770.144 1998 48162.190 1999 47634.518 2000 50716.289 2001 48802.951 2002 47971.600 2003 53481.789 2004 54527.010 2005 55522.390 2006 56098.206 2007 55669.709 2008 56351.089 2009 51716.517 2010 49120.852 2011 52172.000 2012 53789.678 2013 52467.436 2014 51095.632 2015 49615.956 2016 49075.161 2017 45834.153 2018 45718.915 2019 44848.657 2020 43441.985 2021 43313.186 2022 45070.460 2023 43200.942 2024 41745.282 2025 42483.003 2026 42685.831 2027 42932.311 2028 43185.236 2029 43444.554