Falling German wood pellet price

In Germany the price of wood pellets is quite stable, but on a yearly basis falling, as shown by DEPI, the  German Pelles Institute. The average cost for pellets as reported in October is 233.78 EUR per tonne,  a slight increase since large month with 0.3 percent. But the price is 7 percent less than in October 2014.  The price advantage for heating oil is 12.5 % and to natural gas almost 30 %