Which tire has the highest Treadwear (UTQG) in size 185/70R13

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 185/70R13?

680 - Treadwear

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

500 - Treadwear

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

480 - Treadwear

 Continental ContiPowerContact - UTQG: 480AB - Tire Rating: 4.11

460 - Treadwear

 GT Radial Champiro-128 - UTQG: 460AA - Tire Rating: 4.1

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

 Tornel Corona - UTQG: 460BB - Tire Rating: 0

440 - Treadwear

 Sonar S-780 - UTQG: 440AB - Tire Rating: 4.59

 Bridgestone Potenza RE740 - UTQG: 440AB - Tire Rating: 4.68

 Maxxis MA-P1 - UTQG: 440AA - Tire Rating: 4.23

 Firestone Multihawk - UTQG: 440AB - Tire Rating: 3.79

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

420 - Treadwear

 Sailun Atrezzo SH402 - UTQG: 420AA - Tire Rating: 4.01

 Pirelli Cinturato P4 - UTQG: 420AA - Tire Rating: 3.73

 Barum Brillantis 2 - UTQG: 420AB - Tire Rating: 4.14

 Michelin Energy XM2 - UTQG: 420AA - Tire Rating: 4.44

 Achilles Platinum - UTQG: 420AAA - Tire Rating: 4.45

 Achilles 122 - UTQG: 420AAA - Tire Rating: 4.78

400 - Treadwear

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

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

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

 Toyo TOYO 350 - UTQG: 400AB - Tire Rating: 3.94

 Michelin Energy XM1 - UTQG: 400AA - Tire Rating: 4.51

380 - Treadwear

 Viking CityTech II - UTQG: 380AB - Tire Rating: 0

360 - Treadwear

 Continental ContiEcoContact 3 - UTQG: 360AAA - Tire Rating: 4.03

340 - Treadwear

 Goodyear GPS3 Sport - UTQG: 340AB - Tire Rating: 3.68

320 - Treadwear

 Fate AR-300 - UTQG: 320AB - Tire Rating: 3.94

280 - Treadwear

 Barum Brillantis - UTQG: 280AA - Tire Rating: 3.96

180 - Treadwear

 Pirelli P400 - UTQG: 180AB - Tire Rating: 3.65

 Pirelli Ceat Spider - UTQG: 180AB - Tire Rating: 4.06