Created with Highcharts 4.0.0Country distribution (top 10)United States: 52.20 %China: 41.51 %North America: 2.52 %Saudi Arabia: 0.63 %Canada: 0.63 %Netherlands: 0.63 %Czech Repoublic: 0.63 %United Kingdom: 0.63 %Russia: 0.63 %