The breakout by GNU/Linux in the Czech Republic is demonstrated by the following graph. 
It shows the loss by M$ of desktop page-views since the beginning of 2013 versus the gains by MacOS and GNU/Linux. One can see that MacOS was getting all the joy until mid-2013 but then GNU/Linux rapidly gained half the loss by M$. The rate of decline of M$’s OS is increasing as well. It’s all good.
Top 7 Desktop OSs in Czech Republic from W01 2013 to W16 2014.
