Created with Highcharts 4.0.0Country distribution (top 10)China: 73.81 %United States: 19.64 %North America: 1.79 %Saudi Arabia: 1.19 %Czech Repoublic: 1.19 %Greece: 0.60 %United Kingdom: 0.60 %Asia Pacific Region: 0.60 %Russia: 0.60 %