Created with Highcharts 4.0.0Country distribution (top 10)China: 74.70 %United States: 20.48 %North America: 1.61 %Saudi Arabia: 0.80 %Russia: 0.80 %Greece: 0.40 %Czech Repoublic: 0.40 %Asia Pacific Region: 0.40 %Portugal: 0.40 %