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.
['9071', 'g', '8773', 'o', '9343', 'K', '1965', '2941', 'T', '1333', 'c', 'j', 'U', '3667', 'U', '781', 'w', '9645']