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.

['C', '3457', 'k', '8719', '7281', 'R', '757', '9335', 'f', 'v', '159', '5509', '2269']
8

['v', '5091', 'z', 'f', 'P', '2007', '3485', 'M', 'W', 'e', '871', '5769', 'F', 'H', 'f', '2275', 'U', '2479']
7

['191', '4991', 'w', '243', '8791', '713']

5