"we intend to refute the statistics of certain press organizations that ensure that the use of GNU/Linux does not exceed 1% and has not advanced in recent years at the desktop." You can sign up at http://www.dudalibre.com/gnulinuxcounter?lang=en if you want to increase the stats beyond the current 0.001%

Of course, anyone interested in that kind of thing should also take a look at http://counter.li.org/ which has been going since 1994...