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.
['2929', 'P', '5133', '1103', '1523', '9963', '5731', '5497', 'P', 'z', 'W', 'm', '3309', 'L', 'h', 'z', '1199', '6615', '9455', '3841', 'N', '9307', 'j', 'j', 'R', '1415']