I'd have to get back to you on the percentage. I would say, with seven million shipments a month that we're getting, it would certainly be done on a risk-based approach. First of all, if we have some suspicions because of some knowledge of a certain supplier, or some issues with some particular good that might be counterfeit, we would pull it aside and assess. Other than that, we work with our courier companies and their systems to validate that the tax has been collected properly.
I would just be clear, though, that the Auditor General made no such reference or no estimate of what was being leaked through the courier low-value program. That $169 million that is being referred to is about the digital services; it's not about goods.
We will get back to you in terms of whether there's something around $20—