Created with Highcharts 4.0.0Country distribution (top 10)United States: 48.50 %China: 45.21 %North America: 1.80 %Canada: 0.90 %Republic of Korea: 0.90 %Japan: 0.60 %Africa: 0.60 %Germany: 0.60 %Russia: 0.60 %Europe: 0.30 %