It's rather surprising 0.256BTC chip suddenly grow >20x in 2022. It makes 0.512BTC chip looks far less popular than 0.256BTC and 1.024BTC chip on 2022.
The difference isn't that much, if you add Legacy and Segwit numbers:
July 1, 2021: 709+20=729 chips of 0.256 BTC
July 1, 2022: 389+2818=3207 chips of 0.256 BTC (4.4 times larger)
July 1, 2021: 646+5=651 chips of 0.512 BTC
July 1, 2022: 289+830=1119 chips of 0.512 BTC (1.7 times larger)
July 1, 2021: 381+11=392 chips of 1.024 BTC
July 1, 2022: 243+991=1234 chips of 1.024 BTC (3.1 times larger)