Created with Highcharts 4.0.0Country distribution (top 10)China: 72.20 %United States: 23.17 %Saudi Arabia: 0.77 %Czech Repoublic: 0.77 %North America: 0.77 %Republic of Korea: 0.77 %Greece: 0.39 %Japan: 0.39 %United Kingdom: 0.39 %Portugal: 0.39 %