Share 'Dollar amount of purses available to sports athletes'

I am just wondering if anyone can give me a figure. I want to know the amount of PRO cash awarded in ALL of the PDGA sanctioned events in the world in a given year.  http://www.google.com/imgres?imgurl=http://www.thesportjournal.org/files/volume-10-number-4/wynsong/wynsong_1.png&imgrefurl=http://www.thesportjournal.org/article/show-me-money-cross-sport-comparative-study-compensation-independ…