Year Month Nb_of_distinct_IPs Nb_of_downloads 2013 Jan 33 53 2013 Feb 18 31 2013 Mar 25 36 2013 Apr 37 42 2013 May 20 23 2013 Jun 26 34 2013 Jul 40 54 2013 Aug 59 84 2013 Sep 37 43 2013 Oct 35 46 2013 Nov 49 59 2013 Dec 73 81 2013 all 379 586