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.

['N', 'i', '6975', '1799', '9709', 'K', 'S']
3

['8377', '4409']
2

['U', 'm', 'D', '5411', '851', '3313', 'L', '1295', 'U', '1731', 'z', 'd', 'X', '953', 'g', 'K', '7507', '7137', '6887', 'K', 'N', '7767', 'e', 'G', 'H', '6325', 'n', 'g', 'P', 'U', '213', 'U', '4149', 'n', '8891', '3925', 't', '8243', 'q']

16