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.
['7963', '2205', '2045', 'z', '8627', '9823', 'N', 'r', 'v', '1421', 'E', 'S', 'S', '7175', '2345', '7967', '9067']