[["Electronic Equipment",13],["Communication Equipment",10],["Medical Appliances \u0026 Equipment",8],["Medical Laboratories \u0026 Research",7],["Application Software",6],["Property \u0026 Casualty Insurance",4],["Regional - Mid-Atlantic Banks",4],["Semiconductor - Memory Chips",4],["Telecom Services - Domestic",4],["Auto Manufacturers - Major",3],["Biotechnology",3],["CATV Systems",3],["Data Storage Devices",3],["Drug Manufacturers - Major",3],["Home Furnishings \u0026 Fixtures",3],["Diversified Investments",2],["Industrial Electrical Equipment",2],["Internet Information Providers",2],["Medical Instruments \u0026 Supplies",2],["Networking \u0026 Communication Devices",2],["Oil \u0026 Gas Pipelines",2],["Semiconductor - Broad Line",2],["Semiconductor - Specialized",2],["Telecom Services - Foreign",2],["Agricultural Chemicals",1],["Appliances",1],["Auto Parts Wholesale",1],["Computer Peripherals",1],["Diversified Electronics",1],["Healthcare Information Services",1],["Housewares \u0026 Accessories",1],["Personal Products",1],["Printed Circuit Boards",1],["Security \u0026 Protection Services",1]]