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.

Example Input: ['7667', 'P', 'n', '4837', 'X', 'T', '3665']
Example Output: 3

Example Input: ['7329', '6073', '1887', '4441', 'N', 'S', '249', '6245', '1687', '163', '5967', 'A', '3191', '4447', '619', '8237', '9755', '4065', '6541', '1587', 'B', '3871', '8755', 'W', '4385', '4881', '8457', '1213']
Example Output: 23

Example Input: ['G', '3317', 'D', 'I', 'j', '9329', 'e', 'O', '6731', '7719', 'J', 'o', '5369', '1385', '5229', '6351', 'b', '3973', 'b', '1657', '5459', '4795', 'c', '3789', 'n', 'Q', '317', '9839', 'z', 'V', 'a', '6695', '3633', '8723', 'o', '6145', 'O', '2769', '1973', 'M']
Example Output:
21