Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 23 39 2011 Feb 21 37 2011 Mar 17 25 2011 Apr 28 32 2011 May 21 27 2011 Jun 26 33 2011 Jul 29 30 2011 Aug 25 28 2011 Sep 22 28 2011 Oct 21 35 2011 Nov 39 47 2011 Dec 27 38 2011 all 262 399