I think you're reading more into my position than I have stated myself. I understand that Mao was not innocent within the split, neither were the soviets. That's why I have stated that the split was a tragedy and should have been avoided had both sides statesmen been competent enough.
As for statistics on wealth over time, you can even see western articles framing this crackdown in "scary language." The trend is gradual, but it isn't nonexistent either.