Has the taste of Mt. Dew Throwback changed?

When it first came out I liked it, but now I think it tastes weird

Bought a fresh 12 pack last week. Still tastes great to me.

No, you just gained good taste.

As a matter of fact, it has:

It’s been a while since you last had it, hasn’t it?

I’ve never really been able to tell, myself. I often hear people lamenting changes, and I very rarely notice them. I will say that to my mind Throwback tastes better than regular Mountain Dew, but I’d never be able to explain why I think that is.

Is there a date code? I have several packs, acquired over several years, that I can do a side-by-side comparison on.