Year constant 2011 PPP $ 1991 2196.57006835938 1992 2206.19506835938 1993 2326.544921875 1994 2408.89794921875 1995 2611.4560546875 1996 2779.67797851563 1997 2849.58911132813 1998 2911.50610351563 1999 3063.01611328125 2000 3064.67211914063 2001 3130.78491210938 2002 3302.794921875 2003 3399.5859375 2004 3468.67309570313 2005 3528.26904296875 2006 3777.86694335938 2007 3950.57495117188 2008 4150.84912109375 2009 4306.52392578125 2010 4379.01806640625 2011 4604.76611328125 2012 4596.31494140625 2013 4507.68017578125 2014 4560.73291015625 2015 4617.6298828125 2016 4652.705078125 2017 4655.63623046875 2018 4743.8330078125 2019 4855.69384765625