Created with Highcharts 4.0.0Country distribution (top 10)United States: 53.90 %China: 36.06 %Canada: 5.58 %Japan: 2.23 %Italy: 0.37 %France: 0.37 %Australia: 0.37 %North America: 0.37 %Switzerland: 0.37 %Republic of Korea: 0.37 %