1', '72', '73', '74', '75', '76', '77', '79', '80', '81', '82', '83', '84', '86', '87', '88', '89', '90', '91', '92', '94', '95', '96', '97', '98', '99', '100', '102', '103', '104', '105', '106', '107', '109', '110', '111', '112', '113', '114', '115', '117'],
    tickInterval: 20
  },
  yAxis: {
    min: 0,
    title: { text: 'Percentage of Requests' },
    reversedStacks: false
  },
  tooltip: {
    formatter: function() {
      return '<b>'+ this.x +' ms</b><br/>'+
      this.series.name +': '+ this.y +' 