anchor.diff:  Trimble Navigation Ltd.,TRIMBLE NETRS,4429236335,NPLY,2006-04-02T20:17:36Z,2010-11-24T00:45:00Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4429236335,HORN,2012-08-31T10:00:00Z,2019-09-18T01:42:58Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4429236336,MANG,2005-02-11T00:55:13Z,2008-02-04T04:00:00Z
  -Trimble Navigation Ltd.,TRIMBLE NETRS,4429236339,BLUF,2005-11-06T00:00:00Z,2006-10-18T22:25:00Z
  +Trimble Navigation Ltd.,TRIMBLE NETRS,4429236339,BLUF,2005-11-06T00:00:01Z,2006-10-18T22:25:00Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4429236339,LEYL,2007-03-27T05:55:00Z,2010-08-03T00:00:00Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4429236341,VGMT,2005-02-01T00:00:00Z,2011-01-17T01:26:00Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4429236341,BNET,2012-09-01T00:01:00Z,2015-07-30T00:59:59Z
  
positive.code: Thales,ASHTECH Z-XII3,LP419994102,AUCK,2001-10-28T02:17:00Z,2002-12-01T00:01:00Z
  Thales,ASHTECH Z-XII3,LP419994102,AUCK,2003-01-09T02:00:00Z,2005-11-03T03:59:00Z
  Thales,ASHTECH Z-XII3,LP419994103,MQZG,2001-09-03T00:00:01Z,2005-02-28T03:00:00Z
  Trimble Navigation Ltd.,TRIMBLE 4000SSE,7590,OUSD,1995-01-16T00:00:00Z,1999-08-09T00:00:00Z
  Trimble Navigation Ltd.,TRIMBLE 4000SSE,7590,OUSD,1999-08-13T00:00:00Z,2005-11-17T00:00:00Z
  Trimble Navigation Ltd.,TRIMBLE 4000SSI,18169,OUSD,2005-11-17T00:00:00Z,2006-01-31T00:00:00Z
  Trimble Navigation Ltd.,TRIMBLE 4000SSI,3609A14696,MTJO,2000-08-15T00:00:00Z,2004-06-05T02:00:00Z
  Trimble Navigation Ltd.,TRIMBLE 4000SSI,3616A15401,NETT,2000-02-07T00:00:00Z,2008-03-18T04:00:00Z
  Trimble Navigation Ltd.,TRIMBLE 4000SSI,3616A15413,CNCL,2000-02-05T00:00:00Z,2007-02-01T20:00:00Z
  
negative.code: Trimble Navigation Ltd.,TRIMBLE NETRS,4706128313,WGTN,2007-04-17T22:45:00Z,2010-11-14T22:26:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4706128315,VGFW,2007-03-23T01:00:00Z,2016-06-16T02:33:33Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4706128317,RAHI,2008-05-14T06:10:00Z,2011-07-18T03:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4706128320,PAEK,2007-04-25T21:00:01Z,2013-12-09T21:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4706128320,FALE,2014-03-04T23:55:00Z,9999-01-01T00:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4706128321,WARK,2009-01-23T13:15:01Z,2009-09-10T01:59:59Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4706128321,GUNR,2010-01-27T06:35:01Z,2015-05-28T22:59:58Z
  