The market share of WP in Europe is 2-30%, with great variations around the continent. Finland is the highest (and by some develish mechanism your or not wrong suggesting that marketing has not boosted the share there, it is due to loyal Finns). Elsewhere marketing has definitely boosted the share from nothing to something. 6 M Lumias.
This is no magic. In Finland people get a new phone every 18 months. Each month 1/18 of the population buys a phone, roughly 5%. The lumia has been out for 4 -5 months. This means 20-25% has purchased a new phone while the lumia has been around. Now, 1/3 of that is around 8%, which is what statcounter shows. 1/3 of all the new phones is of course roughly 30%. It all adds up, but you are either too stupid to see it, or too lazy too found out by yourself. The same goes fir Volt. IMO you are simple clouded by , I don't know what exactly. Too bad you put me on ignore, you won't know the truth