Historical sites are not our main attraction, eco tourism is, which is why the Cox's Bazar Airport is being upgraded into an international airport.
Those percentages are only for arrivals at Yangon Airport, not the total arrivals, silly Bamar. And they spend more in your country because the hospitality expenses in Myanmar is one of the most expensive in the world due to shortage of hotels and other accommodation facilities.
At least we are not a primitive tribal country committing genocides against every other ethnicity deemed to be a threat to their demography!
Anyway, I forgot I was talking to one such primitive tribal, don't quote me further!
As far as I've read, most of their tourists are from Thailand and China, may be a minority from the West. If they are really attracting the tourists, good for them!
Bangladesh has just started to promote Buddhist tourism, two of the five Buddhist Mahaviharas are situated in Bangladesh!
That's my city, Chittagong.