Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 17 20 2011 Feb 15 21 2011 Mar 19 30 2011 Apr 57 104 2011 May 64 94 2011 Jun 68 390 2011 Jul 61 77 2011 Aug 54 62 2011 Sep 43 53 2011 Oct 57 76 2011 Nov 60 76 2011 Dec 52 75 2011 all 483 1078