—yes, it was 2010. They are saying, “You want to me jump out the window”, because if they are perceived by their supporters as having compromised they will not be re-elected. If they ask four people to jump out the window, they won't. They want at least 12 people to jump out together. To get 12 people to jump out together it must be a more lenient, fairer proposal that is closer to what we understand as universal suffrage. Even under the 8.31 decision, which is now part of the basic law—which is why China is saying they will not change it—there is room for improvement.
On May 7th, 2015. See this statement in context.