According to the customer count shared by Microsoft the company’s fastest grower is Dynamics NAV (formerly Navision) with 7.8% and the slowest grower is Dynamics SL (formerly Solomon).
Actual numbers for 2015 Microsoft Dynamics CRM were not provided other than the 2015 customer count was over 40,000.
Microsoft’s top growers were AX (fka Axapta) and NAV (fka Navision) , both global products. The North American centric products – GP (fka Great Plains) and SL (fka Solomon) – appear stagnant.
There’s no information provided about whether company counts are for active maintenance paying licenses or some other metric used by Microsoft.