Created with Highcharts 4.0.0Country distribution (top 10)China: 73.99 %United States: 18.68 %North America: 3.30 %Saudi Arabia: 0.73 %Netherlands: 0.73 %Czech Repoublic: 0.73 %Portugal: 0.73 %Greece: 0.37 %United Kingdom: 0.37 %Russia: 0.37 %