A Marriott executive has accurately pointed out to me that inflationary pressures have adversely affected costs more in the Caribbean and in Hawaii than in the continental U.S. Thus, I have reworked my calculations for historical MF increase rates and split them into two categories.
For the Caribbean and Hawaii, the median Marriott MF increase since 2001 has been 7.0%, while for the continental U.S. the median increase has been about 4.5%