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.
['t', 'u', '6715', 'Y', 'Q', '2367', '3673', 'A', 'B', 'j', '3809', 'w', '29']