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.
['8727', 'L', 'L', '807', 'b', 'K', '8071', 'o', 'T', 'v', '6359', 'H', 'i', '1005', '5155', '6437', 'j', '4925', '8469']