Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 28 40 2011 Feb 20 31 2011 Mar 17 26 2011 Apr 23 27 2011 May 16 19 2011 Jun 26 30 2011 Jul 30 33 2011 Aug 25 28 2011 Sep 17 21 2011 Oct 18 32 2011 Nov 32 39 2011 Dec 21 31 2011 all 237 357