Which tire has the highest Treadwear (UTQG) in size 235/40R17

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 235/40R17?

---

400 - Treadwear

 Pirelli Pzero Nero - UTQG: 400AAA - Tire Rating: 4.31

---

360 - Treadwear

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

---

340 - Treadwear

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

---

320 - Treadwear

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

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

---

300 - Treadwear

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

 Falken FK452 - UTQG: 300AAA - Tire Rating: 4.63

---

280 - Treadwear

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

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

 Kumho Ecsta LE Sport KU39 - UTQG: 280AAA - Tire Rating: 4.38

---

240 - Treadwear

 Toyo Proxes Sport - UTQG: 240AAA - Tire Rating: 0

 Dunlop SP Sport Maxx - UTQG: 240AAA - Tire Rating: 4.56

---

220 - Treadwear

 Michelin Pilot Sport 2 - UTQG: 220AAA - Tire Rating: 4.69

---

200 - Treadwear

 Nitto NT05 Max Performance Tire - UTQG: 200AAA - Tire Rating: 0

 Dunlop SP Sport FM901 - UTQG: 200AA - Tire Rating: 4.57

---

180 - Treadwear

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

---