How many months have exactly 30 days in 2008?

i need to find out exactly a.s.a.p. if u can thnx and for all those ppl who have jerky, pissy, prissy, &/or b****y attitudes, no i don't already have a calender &/or another way to find out. f.y.i this is my way of finding out so plz if you're that kind of person, don't even bothere to comment thnx again in advance to all those who helped me & answered