Created with Highcharts 4.0.0Country distribution (top 10)China: 68.29 %United States: 22.76 %North America: 2.44 %Saudi Arabia: 1.63 %Europe: 1.63 %France: 0.81 %Portugal: 0.81 %Russia: 0.81 %Netherlands: 0.41 %Czech Repoublic: 0.41 %