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.
['2737', '9093', '2731', 't', 'W', 'g', '3107', '5335', '69', 'K', 't', 't', 'J', '8813', '4785', 'q', 'W']