Created with Highcharts 4.0.0Country distribution (top 10)China: 72.30 %United States: 21.94 %Saudi Arabia: 1.44 %North America: 1.08 %Czech Repoublic: 0.72 %United Kingdom: 0.72 %Asia Pacific Region: 0.72 %Europe: 0.36 %Ukraine: 0.36 %Australia: 0.36 %