  
<prompt> Percent of children age 12-23 months who received vaccinations | (polio, 1990, 95.3) (dpt, 1990, 94.8) (measles, 1990, 89.4) (all vaccinations, 1990, 87.9) (polio, 1997, 95.7) (dpt, 1997, 95.9) (measles, 1997, 89.9) (all vaccinations, 1997, 85.7) (polio, 2002, 97.6) (dpt, 2002, 98.2) (measles, 2002, 95.2) (all vaccinations, 2002, 93.7) (polio, 2007, 97.7) (dpt, 2007, 97.4) (measles, 2007, 94) (all vaccinations, 2007, 93.3) (polio, 2012, 98.4) (dpt, 2012, 98.4) (measles, 2012, 94.4) (all vaccinations, 2012, 94.1) <response> According to the 2007, the proportion of children age 12-23 months who have received all vaccinations increased from 30.2% in 1990 to 5.5% in 2012.  