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.
['U', 'j', 'u', 'w', '9959', '9655', '6471', '7839', '3607', 'M', '3007', '3153', 't', '9235', '6793']