Created with Highcharts 4.0.0Country distribution (top 10)China: 73.85 %United States: 4.62 %Czech Repoublic: 4.62 %Europe: 4.62 %Switzerland: 3.08 %Republic of Korea: 3.08 %Canada: 1.54 %United Kingdom: 1.54 %India: 1.54 %Latin America: 1.54 %