In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['e', 'L', '2005', 'P', '8605', '3641', 'v', '7465', 'U', '7287', 'S', '7673', 'I', '7149', 'u', '7277', '7791']