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.
['T', '5957', 'y', '8707', 'r', 'i', 'x', 'X', '113', '6239', 'D', '3841', 'U', 'C', '5685', '2921', 'd', '2761', '8929', 'R']