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.
['B', '7699', '1539', 'a', 'v', '5137', '1705', '7083', '5185', '5857', '5719', '5143', '7653', 't', '9929', '1543', '4891', 'l', '6079', 'g']