Which tire has the highest Treadwear (UTQG) in size 165/60R14

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 165/60R14?

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420 - Treadwear

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

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400 - Treadwear

 Kumho Solus KH17 - UTQG: 400AA - Tire Rating: 4.16

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

 Marshal Matrac MH11 - UTQG: 400AA - Tire Rating: 4.43

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360 - Treadwear

 Hankook Optimo K406 - UTQG: 360AA - Tire Rating: 4.35

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340 - Treadwear

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

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