Certainly the scenario reports--not the reference scenarios themselves--seem to indicate, again, depending on which one, that if you want a two degrees Celsius temperature change, then China is going to have to stabilize its emissions within the next 10 to 15 years. It's an enormous task ahead.
When I mentioned to you also that between now and 2030 the forecast from the IEA--and this is an independent forecast--is that there will be more electricity put on the grid between now and 2030, in the next 25 years, than currently exists in the United States, that gives you an idea of the enormity of the challenge that faces us here.