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', 'i', '1559', 'f', '2309', '2151', '4047', 'Q', 'k', 'h', 'j', 'n']