Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 127 171 2011 Feb 105 156 2011 Mar 108 150 2011 Apr 134 167 2011 May 147 197 2011 Jun 183 225 2011 Jul 190 248 2011 Aug 196 238 2011 Sep 164 237 2011 Oct 168 249 2011 Nov 242 319 2011 Dec 181 235 2011 all 1607 2592