Created with Highcharts 4.0.0Country distribution (top 10)China: 63.89 %United States: 29.73 %Saudi Arabia: 1.59 %France: 1.24 %Europe: 1.06 %Canada: 0.88 %North America: 0.88 %India: 0.35 %Czech Repoublic: 0.18 %Africa: 0.18 %