Here is a chart of the cycles you are referring to, going back over 400,000 years. Look at the green one in the middle. You may have to look a little higher, al

Here is a chart of the cycles you are referring to, going back over 400,000 years. Look at the green one in the middle. You may have to look a little higher, all the way into the chart above it, in fact. Notice anything peculiar around the turn of the century? [1] http://i.imgur.com/cHbKpLh.jpg http://i.imgur.com/cHbKpLh.jpg