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.
['Z', 'w', '8137', 'K', '4659', '2973', 'R', '4185', '4053', 'y', 'R', 'g', '6349', '4661', 'j', 'X', 'f', '2077', 'E', 'f', 'O', 'e', '7197', '2251', '6861', 'X', '3545', '2173', '8029', 'a', '9567', 'z', '9905', 'B', '4481', 'g', '8931', 'P', '6983']