Business Intelligence Center site template missing

Issue Description

Recently I was trying to create a SharePoint site based of the BI Center template and noticed that this option was missing.

Resolution

1) Browse to Site collection Features and Activate PerformancePoint Services Site Collection Features

/_layouts/ManageFeatures.aspx?Scope=Site

2) Browse to Site Features and Activate PerformancePoint Services Site Features

/_layouts/ManageFeatures.aspx