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.

['7459', '7351', 'f', 'S', 'q', 'Z', 'j', 'r', '8581', '3437', 'C', '3985', '5259', '2941', 'P', '1421', '5431', '2313']
10

['7667', 'P', 'n', '4837', 'X', 'T', '3665']
3

['6591', 'w', '255', '97', 'n', 'z', 'k', '5785', '435', '4335', '5021']

7