Created with Highcharts 4.0.0Country distribution (top 10)China: 70.32 %United States: 22.46 %North America: 1.60 %Canada: 1.34 %Japan: 1.34 %Saudi Arabia: 1.07 %France: 0.80 %Other: 0.53 %Czech Repoublic: 0.27 %Africa: 0.27 %