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.
['y', '1655', '7333', 'g', '3097', '8013', '689', 'U', 'F', '4235', 'B', 'a', '963', '67', '7025', 'W', '5109', 'T', 'a', '8447', 'u', '997', 'l']