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.

['8999', '9367', 'Y', '5847', 'p', '5251', '1467']
5

['S', '2837', '1955', '1953', 'b', '2205', 'O', 'h', '607', '5505', 'N', '4559', 'i', 'r', '9979', '6421', '5939', 'I', '1749', 'X', 'K', '3193', '8159', 'z', '1463', 'y', 'Y', 'D']
14

['8819', '8471', 't', 'n', '5201', '7427', 'Y', '8633', '9775', '5971', '2771', '6591', '9581', '6047', 'G', 'S', '6123', '1559', 'J', '7491', 'X', 'G', '947', 'm', 'p', '331', '2765', 'a']
17