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.
['D', '9061', 'k', 'd', '9503', 'j', '1647', '7459', 'O', 'K', 'i', 'C', '7917', 'a', '1955', '1171', 'l', '1609', 'b', '3921', 'J', '9347', 'n', '8551', 'S']