When I heard that Grand Gulf had finally ramped all the way up, I had the thought that that might have put them into the top spot worldwide, since no EPRs have come online quite yet. I looked over this list from wikipedia, and Oskarshamn 3 was the only one that jumped out at me as being in the same ballpark. If I am mistaken, someone please let me know in the comments.
Here is an article about some lessons learned related to Oskarshamn's uprate project.
If you achieved something that was right at being #1 in the world, wouldn't you be inclined to brag about it a little?