Some links you might find interesting...
Per capita in 2000: http://ucatlas.ucsc.edu/spend.php
Per capita in 2002: http://www.nationmaster.com/graph/hea_spe_per_per-health-spending-per-person
Per capita in 2007: http://www.infoplease.com/ipa/A0934556.html
Share of GDP in 2003: http://www.kff.org/insurance/snapshot/chcm010307oth.cfm
Share of GDP in 2007: http://seekingalpha.com/article/146992-comparing-u-s-healthcare-spending-with-other-oecd-countries
Per capita in 2000: http://ucatlas.ucsc.edu/spend.php
Per capita in 2002: http://www.nationmaster.com/graph/hea_spe_per_per-health-spending-per-person
Per capita in 2007: http://www.infoplease.com/ipa/A0934556.html
Share of GDP in 2003: http://www.kff.org/insurance/snapshot/chcm010307oth.cfm
Share of GDP in 2007: http://seekingalpha.com/article/146992-comparing-u-s-healthcare-spending-with-other-oecd-countries