Created with Highcharts 4.0.0Country distribution (top 10)China: 68.38 %United States: 25.30 %Saudi Arabia: 1.58 %North America: 1.58 %Czech Repoublic: 0.79 %Europe: 0.79 %Greece: 0.40 %Netherlands: 0.40 %Japan: 0.40 %United Kingdom: 0.40 %