[["Diversified Electronics",30],["Communication Equipment",25],["Electronic Equipment",16],["Drug Manufacturers - Major",15],["Telecom Services - Domestic",12],["Internet Information Providers",8],["Telecom Services - Foreign",8],["Biotechnology",5],["Diversified Investments",4],["Application Software",3],["Air Delivery \u0026 Freight Services",2],["Broadcasting - TV",2],["Education \u0026 Training Services",2],["Electronics Wholesale",2],["Legal services",2],["Medical Appliances \u0026 Equipment",2],["Security Software \u0026 Services",2],["Semiconductor - Broad Line",2],["Wireless Communications",2],["Appliances",1],["Auto Manufacturers - Major",1],["CATV Systems",1],["Entertainment - Diversified",1],["Home Furnishings \u0026 Fixtures",1],["Investment Brokerage - National",1],["Multimedia \u0026 Graphics Software",1],["Personal Products",1],["Scientific \u0026 Technical Instruments",1],["Security \u0026 Protection Services",1]]