It seems like it has the release dates of all sets from Secret Wonders onward, by looking at the theme deck releases. I got excited, so I’ve already editing in a bunch of the release dates.
Will now really cook and eat dinner. 
And continue with XY+ after that.
Oh, and I’ve given you a 
. You may have only provided a single link, but it answered half my entire thread, so thanks a lot, you deserve it.
I know I said I would give it once you’ve acquired your Rayquaza GS, but this is much more rewarding for what the represents: sharing knowledge, especially those I wasn’t aware of previously. 
Best of luck with your Rayquaza GS hunt, though! I hope your sales plan you’ve shared a few days ago iirc will all go according to plan, so you’ll soon be the proud owner of your favorite card!
Greetz,
Quuador