Created with Highcharts 4.0.0Country distribution (top 10)China: 60.59 %United States: 31.06 %Europe: 3.41 %Saudi Arabia: 1.29 %North America: 1.06 %France: 0.94 %Canada: 0.47 %Switzerland: 0.47 %Greece: 0.35 %Netherlands: 0.35 %