Related Clues:

• Per ..., per person
• Per ___ (salary phrase)
• The 'a' of p.a. as applied to a salary
• Year in Rome?
• Latin twelvemonth
• Income stat word
• Per — income
• Per — (by the year)
• Literally, 'heads'
• Outsourcing company nicknamed 'Crapita' in Private Eye
• Heads from London perhaps when student quits