Year 2005 International Dollars per Equivalent Adult 1970-01-01 9699.076501 1971-01-01 9894.002070 1972-01-01 10552.875250 1973-01-01 10497.770130 1974-01-01 9692.136714 1975-01-01 11572.350230 1976-01-01 13119.571790 1977-01-01 13792.016320 1978-01-01 14274.366170 1979-01-01 13399.978380 1980-01-01 12401.768870 1981-01-01 13570.015730 1982-01-01 13096.212790 1983-01-01 12104.569530 1984-01-01 11938.136270 1985-01-01 13705.518840 1986-01-01 13449.016900 1987-01-01 12360.587750 1988-01-01 13302.387790 1989-01-01 13091.833480 1990-01-01 9897.529891 1991-01-01 10758.650130 1992-01-01 10443.785550 1993-01-01 8028.375924 1994-01-01 8302.510519 1995-01-01 8309.432646 1996-01-01 9507.847820 1997-01-01 10725.660550 1998-01-01 11242.944540 1999-01-01 8371.404764 2000-01-01 7938.104430 2001-01-01 7975.262299 2002-01-01 8769.079433 2003-01-01 9504.132850 2004-01-01 9872.151105 2005-01-01 11370.105480 2006-01-01 11581.985150 2007-01-01 12463.991000 2008-01-01 12776.444190 2009-01-01 12485.725480 2010-01-01 12411.997260