Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 27 36 2011 Feb 27 35 2011 Mar 25 38 2011 Apr 35 46 2011 May 21 25 2011 Jun 36 44 2011 Jul 42 49 2011 Aug 37 39 2011 Sep 35 43 2011 Oct 34 53 2011 Nov 41 54 2011 Dec 33 41 2011 all 349 503