Created with Highcharts 4.0.0Country distribution (top 10)China: 57.77 %United States: 37.52 %Netherlands: 1.57 %Canada: 1.40 %Japan: 0.52 %France: 0.35 %North America: 0.35 %Czech Repoublic: 0.17 %Ukraine: 0.17 %United Kingdom: 0.17 %