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.
['N', 'f', 'n', '1757', '8081', '4827', 'h', 'e', 'M', 'G', '6727', '6645', 'E', '4603', '7469', 'o']