Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 33 48 2011 Feb 31 43 2011 Mar 30 46 2011 Apr 29 37 2011 May 31 41 2011 Jun 32 37 2011 Jul 31 32 2011 Aug 32 41 2011 Sep 21 29 2011 Oct 30 49 2011 Nov 49 62 2011 Dec 27 43 2011 all 325 508