basis from all regions World Health Organization (WHO),

4.322025 0.231373 6.4073% 1975 7.906295 0.126481 9.8159% 1974 0.188071 5.317143 9.0909% 1973 6.187293 0.161622 6.4509% 1972 0.369049 2.709666 4.7305% 1971 0.352380 2.837846 5.7132% 1970 1.055272 0.947623 5.5272% 1969 1.275652 0.783913 5.5714% 1968 0.849103 1.177713 5.0148% 1967 1.624423 0.615603 2.5719% 1966 0.166824 5.994326 3.5485% 1965

reimbursed