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.
['7215', 'w', '9469', 'H', 'p', 'D', '1831', 'p', '7675', 'n', '8503', 'D', '6607', '3335', 'M', '6687', '4701', '4175', 'b', '933', '7411', '5379', 'l', 'Q', '779', '7597']