Notes to the consolidated financial statements (IFRS)

18.TRADE AND OTHER RECEIVABLES    
 
EUR million 31 Dec 2014 31 Dec 2013
Trade receivables 279.9 299.1
Prepaid expenses and accrued income    
Unbilled earned net sales 41.5 45.0
Licence fees 20.4 15.1
Rents 3.6 6.3
Social costs 3.2 4.1
Accrued interest income 0.2 0.2
Receivables on stock options 0.5 0.1
Other prepaid expenses 15.8 18.2
Other 6.1 7.8
  371.2 395.9
 
Aging and provision for doubtful trade receivables
 
EUR million 31 Dec 2014 31 Dec 2013
     
Not past due 245.1 253.1
Past due 1–30 days 28.2 38.3
Past due 31–60 days 3.5 6.0
Past due 61–90 days 1.7 1.7
Past due 91–180 days 2.5 1.2
Past due 180+ days 1.6 2.6
Provision for doubtful receivables -2.7 -3.8
  279.9 299.1
     
Provision for doubtful receivables, of which    
Past due less 91 days 0.0 -0.2
Past due 91–180 days -1.4 -1.2
Past due 181+ days -1.3 -2.4
  -2.7 -3.8