more bsat questions

Mild Sauce, pimp and crack dealer, has 98 problems, but a bitch ain't one.  15 are related to semiautomatic weapons, the po'po account for 26, his crack supply accounts for 31, general existential angst causes 12, and the rest are caused by his fear that Obama's stimulus plan will finally revitalize the economy.  What percentage of Mild Sauce's problems are caused by his fear that an upturn in the economy will cut down on the number of people who turn to his low-quality crack and skanky hos for entertainment?