translation.en: So, when you look at this chart, you look at the very last -- it's a logarithmic chart on a horizontal scale -- you look at the very end: we've got quite a long way to go to get to the 2015 goal of 50 percent.
translation.zh: 因此当你看到这个图表， 你看到这最后——这是一个水平范围的对数表。 你看这最下面： 我们还有很长的路去实现2015年的目标来达到50%