Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 41 59 2011 Feb 69 107 2011 Mar 65 97 2011 Apr 44 51 2011 May 48 57 2011 Jun 41 59 2011 Jul 56 81 2011 Aug 49 54 2011 Sep 41 59 2011 Oct 46 65 2011 Nov 66 83 2011 Dec 58 83 2011 all 511 855