CoSin 2023
CoSin 2022
There was no CoSin in this year.
CoSin 2021
There was no CoSin in this year.
CoSin 2020
There was no CoSin in this year.
CoSin 2019
CoSin 2018
CoSin 2017
CoSin 2016
CoSin 2015
CoSin 2014
CoSin 2013
2012
Due to the Easterhegg 2012 taking place in Switzerland there was no CoSin.
CoSin 2011
CoSin 2010
CoSin 2009
CoSin 2008
CoSin 2007
CoSin 2006
