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.
['n', 'o', 'm', 'S', '9029', '7835', 'j', 's', '5175', 'p', '473', '573', 'E', '7955', '2549', '5323', '4777', 'D', '5961']