          {name: '克拉玛依', value: 72},
                    {name: '渭南', value: 72},
                    {name: '马鞍山', value: 72},
                    {name: '宝鸡', value: 72},
                    {name: '焦作', value: 75},
                    {name: '句容', value: 75},
                    {name: '北京', value: 79},
                    {name: '徐州', value: 79},
                    {name: '衡水', value: 80},
                    {name: '包头', value: 80},
                    {na