Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 49 65 2011 Feb 30 39 2011 Mar 21 37 2011 Apr 42 53 2011 May 38 47 2011 Jun 42 49 2011 Jul 46 52 2011 Aug 38 42 2011 Sep 27 33 2011 Oct 27 43 2011 Nov 47 63 2011 Dec 29 44 2011 all 351 567