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.
['457', '5945', 'I', 'H', '4093', '2613', 'r', 'z', '8467', '9033', 'q', 'o', '1487', 'P', '6763', '9491', 'o', 'F', 'v', '6499']