Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 23 41 2009 Feb 22 28 2009 Mar 43 63 2009 Apr 44 73 2009 May 26 47 2009 Jun 24 32 2009 Jul 52 73 2009 Aug 21 28 2009 Sep 28 31 2009 Oct 34 37 2009 Nov 39 66 2009 Dec 28 43 2009 all 322 562