They're not wrong though, and your graph supports that. Not sure if you're stating one way or the other because this is just evidence which is often good.
I saw the other comment where you linked to this one that seems to imply they are wrong and a bunch of people are down voting for some reason too.
Some years will still be colder than the previous and specific regions will be warm/colder year over year as well.
Averages of course only show signs of going up. Hope we somehow remedy that but the outlook of course does not look good.