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', 'o', '923', '6399', 't', 'L', '8335', '8139', '3549', '1165', '2943', '7115', '7643', '8159', '4115']