GNU/Linux Usage Surveys: Up to 6.8% (With ChromeOS, Based on StatCounter) in Desktops/Laptops and Above 2% in Steam
Today StatCounter (or statCounter) starts releasing graphs based on data for November:
That's the best level so far this year. Windows is down 1%.
Valve has also just released Steam usage figures. GNU/Linux is up 0.13% in October.