Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 42 56 2011 Feb 28 32 2011 Mar 33 43 2011 Apr 41 46 2011 May 19 22 2011 Jun 34 48 2011 Jul 36 37 2011 Aug 27 33 2011 Sep 28 33 2011 Oct 26 40 2011 Nov 42 53 2011 Dec 27 40 2011 all 345 483