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.
['V', '9873', '1261', '2577', 'Z', 'D', '8677', 'r', '6551', '1619', '2197', 'a', 'l', 'Z', 'H', '5749']