Which tire has the highest Treadwear (UTQG) in size 225/50R16

It's time to buy new tires for my car, but I want to buy a tire that lasts longer than the original brand, OEM. Which tire has the highest Treadwear in this size 225/50R16?

620 - Treadwear

 Cooper CS5 Ultra Touring - UTQG: 620AA - Tire Rating: 0

560 - Treadwear

 Continental ExtremeContact DWS 06 - UTQG: 560AAA - Tire Rating: 0

 Continental SureContact RX - UTQG: 560AAA - Tire Rating: 0

540 - Treadwear

 Continental ExtremeContact DWS - UTQG: 540AA - Tire Rating: 0

 Continental ControlContactSport A/S - UTQG: 540AA - Tire Rating: 0

520 - Treadwear

 Nankang XR611 - UTQG: 520AA - Tire Rating: 4.13

500 - Treadwear

 Nexen CP672 - UTQG: 500AA - Tire Rating: 4.57

 Cooper Zeon RS3-A - UTQG: 500AAA - Tire Rating: 0

480 - Treadwear

 Dunlop SP Sport LM703 - UTQG: 480AA - Tire Rating: 4.25

440 - Treadwear

 Goodyear Eagle GT - UTQG: 440AA - Tire Rating: 4

 Cooper CS3 Touring - UTQG: 440AA - Tire Rating: 0

420 - Treadwear

 Maxxis MA-Z4S Victra - UTQG: 420AAA - Tire Rating: 4.11

 Hankook Ventus V4 ES H105 - UTQG: 420AA - Tire Rating: 4.41

400 - Treadwear

 Kumho Ecsta AST KU25 - UTQG: 400AA - Tire Rating: 3.93

 Achilles ATR Sport - UTQG: 400AAA - Tire Rating: 4.57

 Nexen CP641 - UTQG: 400AA - Tire Rating: 4.22

 Nexen CP661 - UTQG: 400AA - Tire Rating: 4.05

 Toyo Proxes TPT - UTQG: 400AA - Tire Rating: 4.52

380 - Treadwear

 Sailun Atrezzo Z4+AS - UTQG: 380AAA - Tire Rating: 0

360 - Treadwear

 Marshal Matrac FX MU11 - UTQG: 360AAA - Tire Rating: 4.03

 Marshal Matrac TX KU17 - UTQG: 360AA - Tire Rating: 4.46

340 - Treadwear

 Nexen N2000 - UTQG: 340AAA - Tire Rating: 4.42

 Continental ContiExtremeContact DW - UTQG: 340AAA - Tire Rating: 4.58

 Kumho Ecsta XT KU37 - UTQG: 340AAA - Tire Rating: 4.35

320 - Treadwear

 Accelera Alpha - UTQG: 320AA - Tire Rating: 4.11

 Kumho Ecsta SPT KU31 - UTQG: 320AAA - Tire Rating: 4.17

300 - Treadwear

 Yokohama A.DRIVE R1 - UTQG: 300AA - Tire Rating: 4.41

 Dunlop Direzza DZ101 - UTQG: 300AA - Tire Rating: 4.37

 Toyo Proxes 4 - UTQG: 300AAA - Tire Rating: 4.26

 Yokohama C.DRIVE - UTQG: 300AA - Tire Rating: 4.38

 Yokohama S.DRIVE - UTQG: 300AAA - Tire Rating: 4.33

280 - Treadwear

 Toyo Proxes T1R - UTQG: 280AAA - Tire Rating: 4.65

 Continental ContiSportContact - UTQG: 280AA - Tire Rating: 3.75

 Bridgestone Potenza RE050A - UTQG: 280AAA - Tire Rating: 3.84

 Goodyear Eagle F1 GSD3 - UTQG: 280AAA - Tire Rating: 3.88

 Dunlop SP Sport 01 - UTQG: 280AA - Tire Rating: 4.24

260 - Treadwear

 Pirelli P7 - UTQG: 260AAA - Tire Rating: 3.81

240 - Treadwear

 Michelin Primacy HP - UTQG: 240AA - Tire Rating: 4.17

180 - Treadwear

 Yokohama Advan Sport Z.P.S (V103S) - UTQG: 180AAA - Tire Rating: 4.38

 Yokohama Advan Neova AD08 - UTQG: 180AAA - Tire Rating: 4.06

 Bridgestone Potenza GIII - UTQG: 180AA - Tire Rating: 4.52

140 - Treadwear

 Bridgestone Potenza RE050 - UTQG: 140AA - Tire Rating: 3

60 - Treadwear

 Yokohama Advan A048 - UTQG: 60AA - Tire Rating: 3.69