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.

Ex Input:
['L', '3749', 'Q', 'o', 'B', 'K', '1717', 'U', '353', 'K', '5063', 'K', 't', 'o', '7681', '9215', 'I', '5171', 'U', '7411', 'Q', '1055', '2417', '9381', 'D', '5499', '7315', 'N', 'N', '9067']

Ex Output:
14


Ex Input:
['4905', '4397', 'E', '521', '305']

Ex Output:
4


Ex Input:
['l', '5889', 'r', 'V', 'M', '6859', '4923', 'V', 'm', 'd', '4021', 'd', '7955', '1679', '3397', 'p', 'z', '6319', '4053', '6371', 'T', 'e', '773', 'p', 'P', 'm', '3175', '9045', '6581']

Ex Output:

14