Yes, we regularly produce reports for clients showing product pricing over time. We started collecting data in 2000, so can go a long way back in time if that is needed.
We collect pricing information for all these sorts of products, started doing this in 2000 and publish reports online which are refreshed every 15 minutes. Please contact us so that we can discuss this further.
No, subscription costs are per company rather than per user. This allows you to add additional company users without paying a bill for each individual.
We started recording UK drug tariff and other reimbursement information in 2000, and so should have what you need. Please contact us so that we can confirm this.