Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 31 41 2011 Feb 28 35 2011 Mar 34 47 2011 Apr 41 49 2011 May 31 39 2011 Jun 34 43 2011 Jul 40 42 2011 Aug 33 43 2011 Sep 43 66 2011 Oct 38 61 2011 Nov 14 18 2011 Dec 10 18 2011 all 320 502