Here why don't we use something that isn't over a decade out of date.
This one shows some of the influence of El nino/La nina
Your 1000 year chart has been discredited years ago because the method used to combine the two datasets was flawed.
I don't dispute that global warming is happening, or that CO2 has an influence. I dispute that CO2 is the almost theonly cause, and that it is entirely bad.