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.
['g', 't', '2321', 'N', '9059', '3549', '2471', 'K', '7813', '8029', 'm', 'A', '6451', '3927', '3971', 'r', 'l', 'x']