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.
['P', '2165', 'i', '3011', 'Y', '4545', '8627', 'k', 'U', '5925', 'R', '1609', 'a', 'u', '2947', '8491', 'B', 'L', '2119', 'H', '4239', '1299', '7807', 'E', 'a', 'E', 'm', 'D']