Table:
text: 2006 DirecTV 500
Race results
Race results
Driver Car_ Make Points Laps Winnings
Dale Jarrett 88 Ford 123 500 $106,825
Carl Edwards 99 Ford 115 500 $89,100
Dave Blaney 22 Dodge 112 499 $89,233
Ryan Newman 12 Dodge 109 498 $114,358
Martin Truex Jr. * 1 Chevrolet 106 498 $94,208
J.J. Yeley * 18 Chevrolet 108 497 $109,125
Tony Raines 96 Chevrolet 100 497 $67,850
Clint Bowyer * 7 Chevrolet 97 496 $84,250
Joe Nemechek 1 Chevrolet 94 495 $98,245
Matt Kenseth 17 Ford 91 493 $113,491
Jeff Green 66 Chevrolet 88 491 $90,483
Jeremy Mayfield 19 Dodge 85 462 $100,066
Casey Mears 42 Dodge 82 456 $103,918
Scott Wimmer 4 Chevrolet 79 451 $69,460

Question: What is the average vehicle number among all 109 point drivers for the 2006 DirecTV 500?