Created with Highcharts 4.0.0Country distribution (top 10)China: 73.87 %United States: 19.55 %Europe: 2.43 %Saudi Arabia: 1.26 %France: 1.17 %Canada: 0.81 %Japan: 0.27 %North America: 0.27 %Republic of Korea: 0.27 %Czech Repoublic: 0.09 %