* Personal
| 1999 | 2000 | 2001 | 2002 |
| 2003 | 2004 | 2005 | 2006 |
| 2007 | 2008 | 2009 | 2010 |
| 2011 | 2012 |
| 1999 | 2000 | 2001 | 2002 |
| 2003 | 2004 | 2005 | 2006 |
| 2007 | 2008 | 2009 | 2010 |
| 2011 | 2012 |
| 1999 | 2000 | 2001 | 2002 |
| 2003 | 2004 | 2005 | 2006 |
| 2007 | 2008 | 2009 | 2010 |
| 2011 | 2012 |
| 1999 | 2000 | 2001 | 2002 |
| 2003 | 2004 | 2005 | 2006 |
| 2007 | 2008 | 2009 | 2010 |
| 2011 | 2012 |
- Fuente : Memorias y Balances "Transportadora Gas del Norte S.A." 1999/2012