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.

['199', 'X', 'M', '8807', '6735', 'K', 'l', '2501', 'V', 'u', 'T', 'C', 'Q', '153', 'Y', '4637', '695', 'U']
7

['5623', '717', '1049', 'j', '3907', 'S', 't', '8653', 'S', '5929']
6

['3523', 'J', '3729', '493', '1093', '1221', 'a']

5