Which tire has the highest Treadwear (UTQG) in size 205/50R16

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 205/50R16?

620 - Treadwear

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

600 - Treadwear

 BFGoodrich Advantage T/A Sport - UTQG: 600AA - Tire Rating: 0

540 - Treadwear

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

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

500 - Treadwear

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

480 - Treadwear

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

 Bridgestone Ecopia EP422 - UTQG: 480AA - Tire Rating: 0

460 - Treadwear

 Dunlop Direzza DZ102 - UTQG: 460AA - Tire Rating: 0

440 - Treadwear

 Goodride SP06 - UTQG: 440AB - Tire Rating: 3.49

 Kumho Solus KH18 - UTQG: 440AA - Tire Rating: 4.19

420 - Treadwear

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

400 - Treadwear

 Achilles 2233 - UTQG: 400AAA - Tire Rating: 4.27

 Ovation EcoVision VI-682 - UTQG: 400AA - Tire Rating: 4.4

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

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

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

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

380 - Treadwear

 Sonar SX-1 - UTQG: 380AA - Tire Rating: 4.49

360 - Treadwear

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

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

 Barum Bravuris - UTQG: 360AA - Tire Rating: 4.11

340 - Treadwear

 Nexen N3000 - UTQG: 340AAA - Tire Rating: 4.41

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

 Kumho Solus KH15 - UTQG: 340AAA - Tire Rating: 4.18

 Sailun Atrezzo ZS+ - UTQG: 340AA - Tire Rating: 3.92

 Toyo DRB - UTQG: 340AAA - Tire Rating: 4.42

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

320 - Treadwear

 Marshal Matrac XM KH35 - UTQG: 320AA - Tire Rating: 4.38

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

 Michelin Pilot Sport 3 - UTQG: 320AAA - Tire Rating: 4.6

300 - Treadwear

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

 Marshal Matrac RX MU25 - UTQG: 300AA - Tire Rating: 4.38

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

 Maxxis MA-V1 - UTQG: 300AA - Tire Rating: 3.5

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

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

280 - Treadwear

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

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

 Fate AR-550 Advance - UTQG: 280AA - Tire Rating: 4.13

 Continental ContiSportContact 2 - UTQG: 280AAA - Tire Rating: 4.46

 Fulda Exelero - UTQG: 280AAA - Tire Rating: 4.26

 GT Radial Champiro-328 - UTQG: 280AAA - Tire Rating: 3.96

 Nexen N1000 - UTQG: 280AAA - Tire Rating: 4.59

 Aeolus AU01 - UTQG: 280AAA - Tire Rating: 3.81

260 - Treadwear

 GT Radial Champiro 50 - UTQG: 260AA - Tire Rating: 3.38

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

240 - Treadwear

 Michelin Pilot Primacy - UTQG: 240AAA - Tire Rating: 4.34

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

 Michelin Pilot Preceda - UTQG: 240AAA - Tire Rating: 4.38

 Michelin Pilot Exalto 2 - UTQG: 240AA - Tire Rating: 4.57

 Goodyear Eagle NCT5 - UTQG: 240AA - Tire Rating: 3.71

200 - Treadwear

 Nankang NS-2 - UTQG: 200AA - Tire Rating: 4.5

 Hankook Ventus R-S2 Z212 - UTQG: 200AAA - Tire Rating: 4.35

180 - Treadwear

 Pirelli P6000 - UTQG: 180AA - Tire Rating: 3.76

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