rank player from to transfer fee
(€ million) year
rank
player
from
to
transfer fee -lrb- $ million -rrb-
year
number
number
number
number text text text number number
1 miralem sulejmani heerenveen ajax 16.25 2008
what is the average total of the transfer fee in million ?
WP VBD-AUX DT JJ NN IN DT NN NN IN CD .
9.4 million
select avg ( c5_number ) from w