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.
['3871', '6137', '5753', 'a', '9897', '9045', '887', '1519', '6145', '6163', '741', 'A', 'o', '1263', '7095', 'S', 'J', 'a', 't', 'G']