About rounding the numbers, sure, I could do that, but I didn't want to put the time into it. This is what I could do in 15 minutes using Google Docs. The grap

About rounding the numbers, sure, I could do that, but I didn't want to put the time into it. This is what I could do in 15 minutes using Google Docs. The graphs show the real picture. You don't need to look at the numbers.