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.

['s', '2559', '5721', 'K', '341', 'l', 'g', '421', 'N', 'P', 'i', 'z', '2753', 'V']
5

['C', '6677', 'D', 'x', '5909', 'j', 'p', 'p', 'T', 'L', '2215', 'G', '3689', 'i', '8085', '5213', '1945', '8487', '2459', 'C', 'S', '8569', 'h', 'H', 'a']
10

['3591', '1427', 'C', '2691', '1649', '2151']

5