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.

['5031', 'P', 'U', 'm', 'z', '97', 'H', 'B', '8537', 'o', 'Z', '393', 'c', '4401', 'y', '4427', 'O', 'V', 'J', 'p', 'b']
6

['C', 'S', 'm', '6285', 'w', 'F', '8713', '2609', 'o', 'n', '6119', '951', '2995', 'a', '4535', '6499', '1541', 'O', '6145', '3427', '3285', '5267']
13

['H', 'j', '2179', 'g', 'e', '8607', 'q', 'u', 'c', '6287', '6783', '2645', '8857', 'O', 'e', '2669', 'H', 'i', '771', '3279', 'O', 'S', 'z', 'P', '4433', '4843', '301', 'm', 'Y', 'g', 'r', 'z', 'N', 'Y', '5031', '3189', '3643']

15