You maybe thinking about yen v dollar, not the yuan. Go back one year on this chart 1 yuan = 21.99 yen, today 1 yuan = 20.32 yen.
https://www.google.com/search?client=firefox-b-d&q=yuan+v++yen+
Same here, most Thais don't look ahead or anticipate , they continually pull out in front of you when there is no traffic behind you. But this is just 1 of 100's for poor driving examples.
I don;t think so...Currently, Bangkok Bank stipulates that only those with long-term residence, such as retirees, foreign workers, or individuals married to Thai nationals, can open new accounts.