Write AdWords support and explain what is happening.
Maybe using the new IP Exclusion Tool [adwords.google.com] could help you tackle the problem.
Yes, not all the clicks are being counted, approximately half thus far in this case.
When you recommend to write AdWords Support, are you meaning through AdWords Help>Contact Us?
When you recommend to write AdWords Support, are you meaning through AdWords Help>Contact Us?
Even if your question is not directly related to your account, frazz, the best practice for any AdWords related question would be to write using the "Contact Us" link on each page of your account. Why? Doing so is likely to put you in a shorter queue.
For those who do not have an account, the 'AdWords Help > Contact Us' method will certainly work as a way to contact the AdWords support team.
AWA