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.
['T', 'K', '2503', '5349', 'p', '4689', '5435', '8143', 'R', '3813', 'B', 'm', '3151', 'c']