You will be given a definition of a task first, then some input of the task.
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.

['7663', '6127', '6289', '6957', 'u', '9713', 'F', '675', '5719', 'J', 'W', 'd', '9173', '3887', 'v', 'H', '4581', '5097', 'k', '8149', '1361', '7161', 'U', 'g', '2657', '5935', '8021']
Output:
17