Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 49 79 2015 Feb 48 61 2015 Mar 81 129 2015 Apr 78 121 2015 May 39 52 2015 Jun 43 52 2015 Jul 78 208 2015 Aug 33 48 2015 Sep 42 67 2015 Oct 39 55 2015 Nov 42 51 2015 Dec 37 65 2015 all 520 988