Which tire has the highest Treadwear (UTQG) in size 205/70R15

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 205/70R15?

780 - Treadwear

 Cooper CS5 Grand Touring - UTQG: 780AA - Tire Rating: 0

680 - Treadwear

 Kumho Solus KR21 - UTQG: 680AB - Tire Rating: 4.5

640 - Treadwear

 Toyo Open Country H/T - UTQG: 640AB - Tire Rating: 4.69

620 - Treadwear

 Hankook Mileage Plus II H725 - UTQG: 620AB - Tire Rating: 5

600 - Treadwear

 Goodyear Fortera - UTQG: 600AB - Tire Rating: 4.23

 Kumho Road Venture APT KL51 - UTQG: 600AA - Tire Rating: 4.25

 Yokohama Geolandar SUV G055 - UTQG: 600BA - Tire Rating: 0

580 - Treadwear

 BFGoodrich Long Trail T/A Tour - UTQG: 580AB - Tire Rating: 4.63

520 - Treadwear

 Pirelli Scorpion STR - UTQG: 520AB - Tire Rating: 3.57

500 - Treadwear

 Westlake SP06W - UTQG: 500AA - Tire Rating: 0

 Yokohama Geolandar A/T-S G012 - UTQG: 500AB - Tire Rating: 4.52

 Nexen Roadian AT - UTQG: 500AB - Tire Rating: 4.5

 Yokohama Geolandar H/T-S G051 - UTQG: 500AB - Tire Rating: 4.3

 Aeolus AS02 - UTQG: 500AA - Tire Rating: 4.38

 Maxxis AT-771 Bravo - UTQG: 500AA - Tire Rating: 4.19

480 - Treadwear

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

460 - Treadwear

 Dunlop Grandtrek AT3 - UTQG: 460AB - Tire Rating: 4.35

 GT Radial Savero AT PLUS - UTQG: 460AB - Tire Rating: 4

 Hankook Optimo K715 - UTQG: 460AA - Tire Rating: 4.04

 Hankook Dynapro AT RF08 - UTQG: 460BA - Tire Rating: 4.69

440 - Treadwear

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

 Cooper Trendsetter SE - UTQG: 440AB - Tire Rating: 0

 Toyo Celsius - UTQG: 440AB - Tire Rating: 0

 Pirelli Scorpion ATR - UTQG: 440AB - Tire Rating: 4.04

 Michelin Latitude Tour HP - UTQG: 440AA - Tire Rating: 4.3

420 - Treadwear

 Federal SS 657 - UTQG: 420AA - Tire Rating: 4.45

 Goodyear Fortera Confortred - UTQG: 420 - Tire Rating: 0

400 - Treadwear

 Bridgestone Dueler A/T - UTQG: 400AB - Tire Rating: 3.93

 Tornel Real - UTQG: 400AA - Tire Rating: 4.1

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

 Nexen SB702 - UTQG: 400AB - Tire Rating: 4.5

 Dunlop Digi-tyre ECO 201 - UTQG: 400AB - Tire Rating: 4.45

360 - Treadwear

 LingLong Cross-Wind - UTQG: 360AA - Tire Rating: 0

 Continental Conti4x4Contact - UTQG: 360AA - Tire Rating: 3.94

 GT Radial MaxWay - UTQG: 360AB - Tire Rating: 4.47

 Achilles Multivan - UTQG: 360AA - Tire Rating: 3.88

 Sonny SU830 - UTQG: 360AA - Tire Rating: 4.31

340 - Treadwear

 Goodyear Wrangler SUV - UTQG: 340AB - Tire Rating: 5

320 - Treadwear

 Tornel Classic - UTQG: 320BB - Tire Rating: 3.88

 Fate AR-440 - UTQG: 320AB - Tire Rating: 4.88

300 - Treadwear

 Bridgestone Dueler H/T D684 - UTQG: 300BB - Tire Rating: 3.98

220 - Treadwear

 tri-Ace Steady-33 - UTQG: 220AB - Tire Rating: 0