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.
['B', '2605', 'u', '9751', 'H', '9495', 's', '2415', 'U', 'p', 'Y', '3983', 'r', 'g', 'z', 's', '6589', '6205', 'i', '9653', '7925', '3821', 'd', 'Z', 'I', '9135', 'M', '3609', '9703', 'm', '4657']