Here are the numbers for July. As things have quieted down bit, the downward trend isn't all that surprising.
2014 Jul 6 -- 1,406
2014 Jul 13 -- 1,497
2014 Jul 20 -- 1,585
2014 Jul 27 -- 1,809
He's still in a really good place, though.

(Eighteen months ago, he was down in the 4,000 range.)