JSFiddle - React, Tailwind, and code Playground

JavaScript

var theArray = [{"2005-09":"13931"},{"2006-09":"19315"},{"2007-09":"24006"},{"2008-09":"32479"},{"2009-09":"42905"},{"2010-09":"65225"},{"2011-09":"108249"},{"2012-09":"156508"},{"2013-09":"170910"},{"2014-09":"182795"}], multiArray = [];

for(var i = 0 ; i< theArray.length ; i++){
    var obj = theArray[i];
    for( k in obj) {
        multiArray[i] = [k, parseInt(obj[k])];
     }
}
console.log(multiArray)