Received this in my email today. Huge discounts on the yearly pricing.
Including unlimited calls and sms.
Work out to be
$10.36 / 1GB ($125.93 upfront, Was $179.90) Link
$17.26 / 5GB ($209.93 upfront, Was $299.90) Link
$23.01 / 10GB ($279.93 upfront, Was $399.90) Link
$30.49 / 14GB ($370.93 upfront, Was $529.90) Link
Eqv. Per Month, When You Pay for a Year Upfront.
Voucher expires at 11:59pm AEST on 30/06/2017.