Which tire has the highest Treadwear (UTQG) in size 235/65R16

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 235/65R16?

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800 - Treadwear

 Continental ControlContact Tour A/S - UTQG: 800AB - Tire Rating: 0

 Continental TrueContact - UTQG: 800AB - Tire Rating: 0

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780 - Treadwear

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

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740 - Treadwear

 Goodyear Assurance ComforTred Touring - UTQG: 740AB - Tire Rating: 0

 Continental CrossContact LX20 - UTQG: 740AB - Tire Rating: 0

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600 - Treadwear

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

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540 - Treadwear

 Continental ExtremeWinterContact - UTQG: 540AA - Tire Rating: 0

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500 - Treadwear

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

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480 - Treadwear

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

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440 - Treadwear

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

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

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360 - Treadwear

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

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320 - Treadwear

 Kumho Ecsta X3 KL17 - UTQG: 320AAA - Tire Rating: 4.63

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