Created with Highcharts 4.0.0Country distribution (top 10)United States: 67.11 %China: 19.08 %Saudi Arabia: 4.61 %North America: 4.61 %Canada: 1.97 %Czech Repoublic: 0.66 %United Kingdom: 0.66 %Republic of Korea: 0.66 %Germany: 0.66 %