In the first half of 2011 she won just around 20 points.
In the second half of 2011 it was about 90 points.
In the first half of this year she got roughly 150.
In the second half she so far earned around 350 (and counting).
In other words, she defended all of her 2011 points in the first half of the year alone, and added some more.
And she defended all her points from 2011 second half and 2012 first half in the second half of this year, and added some more.