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.
['a', '7157', 'J', '6175', 'G', 'c', 'b', 'k', 'm', 'j', '8707', '1751', 'V', '1793', 'F', 'C', 'B', 'u', '9547', '8347', 'd', '2795', 'F', 'H', '4751', 'C', '6747', 'G', 'L', 'z', 'e', '5023', 'G', 'o']