Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 41 58 2011 Feb 35 60 2011 Mar 41 58 2011 Apr 44 54 2011 May 29 51 2011 Jun 40 47 2011 Jul 45 51 2011 Aug 38 49 2011 Sep 37 42 2011 Oct 26 36 2011 Nov 40 52 2011 Dec 31 50 2011 all 367 608