Created with Highcharts 4.0.0Country distribution (top 10)China: 87.90 %United States: 4.98 %Europe: 1.78 %Switzerland: 1.78 %Iran: 0.71 %Japan: 0.71 %Republic of Korea: 0.71 %Latin America: 0.71 %Finland: 0.36 %Mexico: 0.36 %