This indicator is covered in The Guardian Article by Simon Rogers (Feb. 3, 2012).
%: from about 0% in countries with no malaria transmission to about 20% in many Sub-Saharan countries.
per 1000 population: from about 0 in countries with no malaria transmission to 184,1 in Burkina Faso.
Data for 1980, 1990, 2000 and 2010 are included in the referenced article.
Questions, answers and comments
See the reference