Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 45 62 2011 Feb 35 44 2011 Mar 32 46 2011 Apr 37 39 2011 May 34 39 2011 Jun 33 43 2011 Jul 41 47 2011 Aug 33 37 2011 Sep 31 37 2011 Oct 29 43 2011 Nov 62 83 2011 Dec 30 46 2011 all 367 566