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.
['Z', 'M', '3437', '3017', 'o', 'g', '7131', 'R', 'v', '1799', 'D', 'z', '9403', '4815', '5319', 'w', 'f', 'm', 'e', 'F', 'e', '867', 'p', '1387', 'T']