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.

['57', '8729', '4403', 'i', '5181', '9083', '9431', '45', '7361', 'a']
8

['6993', 'U', 'g', 'y', '9565', '1107', '5081', 'b', '6665', '7679', 'H', '2417', '7163', 'T', 'v', 'q', '4491', 'K', '4407', '3619', '2563', '3169', 'l', '4765', 'u', '7143', 'p', 'i', 'y', 'E', '3929', '8567', 'Y', '6451', 'v', 'i', 'd', '4983', '9289']
20

['7395', 'n', 'v', '3451', '9521', 'I', 't', '171', 'y', 'V', '5669', '6097', 'u', '8039', 'P', 'p', 'k', '3411', 's', 'B', '1177', '837', 'W', 'G', '5447', 'K', 'w', '4689', '8281', 's', '7041', 'm', '8605']

15