Table 5: Counts of Unique Product Lines for Various Criteria Levels and Frame Materials                  
  Product Type All ENERGY STAR Products Ver 6 Northern Climate Zone Ver 7  Northern Climate Zone % V7 Meeting Proposal          
  All Operators and Frames 2,342 2,165 1,502 64%          
  All Vertical Sliders 542 474 268 49%          
  Vinyl Vertical Sliders 398 348 226 57%          
  Wood Vertical Sliders 103 94 35 34%          
                     
  Table 6: Counts of Unique Manufacturers for Various Criteria Levels and Frame Materials            
  Product Type All ENERGY STAR Products Ver 6 Northern Climate Zone Ver 7 Northern Climate Zone % V7 meeting Proposal          
  All Operators and Frames 166 163 138 83%          
  All Vertical Sliders 144 132 96 67%          
  Vinyl Vertical Sliders 131 119 89 68%          
  Wood Vertical Sliders 26 25 13 50%