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.
['9351', '393', 'B', 'n', 'd', 'D', 'L', 'L', '8719', '3531', '5883', '7029', '8051', '7509', 'l', 'q', 'w', 'Z', '7035']