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.
['909', 'H', 'j', '7811', 'y', '4491', '3055', '2689', '8997', '2375', '5643', '7749']