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.
['F', '4079', 'A', 'p', '4613', '4139', 'b', '1519', '7221', '7555', 'U', 'Q', 'Q', 'l', '9907', '1697', 'T', 'n']