Australia should be #1. it is bonkers here right now. US is expensive than AU? hell no.
One example I can remember, comparing a pretty default Thai place in the US to one of the more premium Thai restaurants here in Adelaide: AU: Pad Thai chicken AU$23, Kao Pad chicken AU$19. US: Pad Thai chicken + tax and tip AU$32, house fried rice AU$32.
Yes, there's cheaper and more expensive, but that was a 'special occasion' restaurant versus a place we just stopped in adjacent a Walmart carpark.