Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 23 55 2011 Feb 20 33 2011 Mar 20 33 2011 Apr 29 37 2011 May 19 24 2011 Jun 29 34 2011 Jul 31 32 2011 Aug 23 29 2011 Sep 17 22 2011 Oct 22 42 2011 Nov 36 46 2011 Dec 26 36 2011 all 245 423