Ten years ago Sarrasas started teachers at 35,000 to 38,000.
Ten years ago you could get a medium pizzza, garlic bread, medium soft drink, and chicken wings for 179 baht.

Ten years ago you could rent a town house as long as a bowling alley lane for 2,500 baht a month.

Ten years ago you could watch a movie for 35 baht.

Ten years ago you would find it difficult to spend 1000 baht on a Saturday night.

Ten years ago the government gave free health care to all the teachers Thai or foreign.

On 37,000 baht a month, ten years ago this way ok, but still a moderate lifestyle.
Today why haven't wages been adjusted for inflation? Aren't all the reasons obvious?