Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 47 62 2011 Feb 26 32 2011 Mar 32 50 2011 Apr 39 51 2011 May 35 45 2011 Jun 47 71 2011 Jul 44 52 2011 Aug 38 63 2011 Sep 33 54 2011 Oct 40 61 2011 Nov 30 40 2011 Dec 13 17 2011 all 376 598