Created with Highcharts 4.0.0Country distribution (top 10)United States: 41.50 %Canada: 25.50 %China: 25.50 %France: 2.00 %Switzerland: 1.50 %Denmark: 1.00 %Republic of Korea: 1.00 %India: 1.00 %Europe: 0.50 %United Kingdom: 0.50 %