How much experience is required for each level?

I looked around and I could not find a table of how much experience is required for each level. Various other questions and answers relate experience based on the number of levels gained - but it is hard to make an accurate comparison without knowing how much experience is required for each level. So how much experience is required per level?

Solution 1:

One of the folks over at the Diablo 3 Database Forums has provided a google doc for just this purpose!

Google Doc

And from that data, we get this nifty chart:

That big spike is at Level 50, just before Hell difficulty starts.