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.
['7031', '4673', 'R', 'h', 'y', '8713', '9443', 'X', '6023', 'u', 'w', 'M', '1945', 'D', '8581', '6225']