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
Comme l’Easterhegg 2012 s’est déroulé en Suisse, il n’y a pas eu de CoSin cette année.