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.
['K', '4735', 'I', 'w', 'X', 'E', 'E', 'j', 'z', '3233', '3363', '8545', 'j', 'Q', '2255', '791', 'V', 'G', 'M', 'a', 'F', 'o', '5871', '6527', '533', '7635', 'I', '6993', 'W', '6711', 'x']