So far this year, 84% of my stays have been in suites.

100% SUITE
Le Meridien KL
Le Meridien Grand Athanee
Westin KL
Royal Orchid Sheraton
Sheraton Saigon
Four Points Darling Harbor

60% SUITE (but given Executive Floor Room)
Westin BKK

0% SUITE (but given large corner room)
Le Meridien Changi Village (I believe that's because they have no suites to offer)