This insight shows you a trending line graph of the number of new customers who sign up for your business. In the given time period you can see how this number trends. This will include customers across all your stripe plans.
Dasheroo Tip : Do you see a spike in sign ups? It could be because you had a new blog post that was promoted, or a popular tech or consumer blog reviewed your site. Track sources in your google analytics that lead to more customer sign ups and focus on promoting your business in those sources.