Source –Official country reports submitted to WHO, except for 2009, 2013, and 2014 [3]. No reports were submitted to WHO for those years. Therefore, WHO/UNICEF estimates are used. DTP3, third dose of diphtheria, tetanus, pertussis-containing vaccine; MCV1, first dose of measles-containing vaccine; MCV2, second dose of measles-containing vaccine; Pol3, third dose of polio vaccine; HepB3, third dose of hepatitis B vaccine; HepB_BD, birth dose of hepatitis B vaccine