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.
['1611', '9901', 'h', '7989', '6727', 'M', '9555', '2991', '5689', 'X', '4625', 'g', '3903', 'w', '7909', 'o', 't', '8923', '5757']