Follow-Ups for WooCommerce

In order to add a certain discount to a new subscription it would be nice if AutomateWoo could count the number of active subscriptions. This could allow for a discount based upon number of active subscriptions.
Like if the client hase a active subscription, a 10% discount is applied to subscription no.2.
If the client has two active subscription, a 20% discount is applied to subscription no. 3 (and the 10% discount is not applied). etc…