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.
['4925', '227', 'b', '1599', 'T', 'D', '899', '3789', '6233', '8551', '9627', 'T', '1201', '1139', '4367', 'G']