Created with Highcharts 4.0.0Country distribution (top 10)China: 74.29 %United States: 20.38 %Canada: 1.57 %Spain: 1.57 %India: 0.94 %Czech Repoublic: 0.31 %North America: 0.31 %Republic of Korea: 0.31 %Russia: 0.31 %