Created with Highcharts 4.0.0Country distribution (top 10)China: 74.36 %United States: 19.23 %North America: 2.56 %Saudi Arabia: 0.64 %Czech Repoublic: 0.64 %United Kingdom: 0.64 %Asia Pacific Region: 0.64 %Portugal: 0.64 %Russia: 0.64 %