Created with Highcharts 4.0.0Country distribution (top 10)China: 67.01 %United States: 26.29 %Czech Repoublic: 1.55 %North America: 1.55 %Saudi Arabia: 1.03 %Canada: 0.52 %Netherlands: 0.52 %Europe: 0.52 %United Kingdom: 0.52 %Russia: 0.52 %