HKI Industrieverband  Haus-, Heiz- und Küchentechnik e.V., the German organziation for house, heat and kitchen technology has published updated statistics until 2013.  Yearly sales of pellet stoves is slowly  climbing reaching 22 000 units/y about the same as for kitchen stoves. Inserts for wood reaches 59 000 units and the big seller are wood stoves.