Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 42 71 2011 Feb 48 70 2011 Mar 45 83 2011 Apr 55 75 2011 May 45 70 2011 Jun 49 66 2011 Jul 32 55 2011 Aug 48 64 2011 Sep 22 29 2011 Oct 32 59 2011 Nov 47 91 2011 Dec 32 46 2011 all 397 779