Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 353 477 2011 Feb 349 446 2011 Mar 453 582 2011 Apr 420 556 2011 May 454 676 2011 Jun 402 523 2011 Jul 400 523 2011 Aug 411 553 2011 Sep 386 2305 2011 Oct 420 2817 2011 Nov 628 2785 2011 Dec 442 2165 2011 all 3810 14408