How many gallons of crap is crapped each year?

i cant find the answer anywhereHow many gallons of crap is crapped each year?
It is kind of a silly question, but it's kind of an intriguing thought. I mean, if you figure that the average person goes #2 once or twice a day, and the world population is about 6.5 billion... it's staggering, really.
Not to mention, terribly odoriferous.
test it and find out =such a silly question and to believe i answered it
That's kind of like asking how much wood a woodchuck would chuck if a woodchuck could chuck wood...it depends highly on appetite and eating habits, but I'd say enough to fertilize the entire planet and stink to high heaven!