Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 26 33 2011 Feb 24 27 2011 Mar 24 37 2011 Apr 43 51 2011 May 48 82 2011 Jun 44 64 2011 Jul 35 35 2011 Aug 23 27 2011 Sep 27 31 2011 Oct 24 38 2011 Nov 53 74 2011 Dec 27 39 2011 all 349 538