Created with Highcharts 4.0.0Country distribution (top 10)China: 67.32 %United States: 23.53 %North America: 3.92 %Saudi Arabia: 1.96 %Czech Repoublic: 0.65 %Europe: 0.65 %United Kingdom: 0.65 %Portugal: 0.65 %Russia: 0.65 %