The WHO report on the site listed is a lift from the Actual WHO report on Health systems reported in 2000.
5th paragraph:
"The U.S. health system spends a higher portion of its gross domestic product than any other country but ranks 37 out of 191 countries according to its performance, the report finds. The United Kingdom, which spends just six percent of GDP on health services, ranks 18 th . Several small countries – San Marino, Andorra, Malta and Singapore are rated close behind second- placed Italy"
http://www.who.int/whr/2000/media_ce.../en/index.html
LoBelly