', '41112', '41712', '42312', '42912', '43512', '44112', '44713', '45313', '45913', '46513', '47113', '47714', '48314', '48914', '49514', '50114', '50714', '51315', '51915', '52515', '53115', '53715', '54315', '54916', '55516', '56116', '56716', '57316', '57916', '58517', '59117', '59717'],
    tickInterval: 20
  },
  yAxis: {
    min: 0,
    title: { text: 'Percentage of Requests' },
    reversedStacks: false
  },
  tooltip: {
    formatter: function() {
      return '<b>'+ this.x +' ms</b><br/>'+
      th