WHAT DOES BUFFALO TRACE BOURBON MEAN?

I discovered a bottle of your 2005 EW Single Barrel at my community shop combined in with the 2006’s. I remembered definitely liking the only real other bottle of EW Single I’d had and could’ve sworn it absolutely was an 05, so I snatched it up. Received property and understood the just one I had savored much was an 04. Oh, well. My first ass