Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 1 1 2011 Feb 4 9 2011 Mar 4 5 2011 Apr 28 30 2011 May 45 74 2011 Jun 49 61 2011 Jul 58 64 2011 Aug 54 66 2011 Sep 33 43 2011 Oct 36 50 2011 Nov 62 83 2011 Dec 49 55 2011 all 362 541