Historical rate of $$$ printing by gahmen @8.7736% P.a., CPF rate=2.5%. Proportionate/Fair???!!! - Central Providend Fund (CPF)@2.5% p.a. - 8.7736% P.a. is based upon M3(1989-2011), see calculation in the updated version of: 'Money printing (/borrowing) by Singapore government- how much is too much?' appended in quote below: