Created with Highcharts 4.0.0Country distribution (top 10)Other: 84.91 %United States: 6.50 %China: 5.76 %Europe: 0.59 %North America: 0.59 %Republic of Korea: 0.48 %Switzerland: 0.32 %Spain: 0.32 %Africa: 0.27 %France: 0.27 %