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', 'p', '3203', '7229', '285', '9719', '1397', 'Z', 'b', 'b', 'E', 'l', 'l', 'o', 's', '8063', '5645', '595', 'P', 'U', 'q', '2583', '6315', '7075', '6613', '1331', '3171', 'S', 'u', 'd', '9535', '657', '151', 'I', 'S', 'v', 'J', 'D', '3687']