node number: date: days: 100,000 26/07/2001 200,000 23/09/2002 424 300,000 17/10/2003 389 400,000 17/10/2004 366 500,000 13/10/2005 361 600,000 14/02/2007 489 700,000 24/07/2008 526 800,000 08/10/2009 441 900,000 18/04/2011 557 1000,000 19/10/2012 550 1100,000 09/09/2014 690 ... 1130,000 11/06/2015 275 today. ... 1200,000 14/03/2017 (917)(projected) 1300,000 17/09/2020 (1283)(projected)