- Collective Agreement – 2024 – 2028
- Collective Agreement – 2020 – 2024
- Collective Agreement – 2018-2020
- Collective Agreement – 2016-2018
- Collective Agreement – 2014-2016
- Collective Agreement – 2012-2014
- Collective Agreement – 2011-2012
- Collective Agreement – 2010-2011
- Collective Agreement – 2009-2010
- Collective Agreement – 2008-2009
- Collective Agreement – 2006-2008
- Collective Agreement – 2004-2006
- Collective Agreement – 2002-2004
- Collective Agreement – 2001-2002