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.
['3189', '3549', '5067', 'b', '8585', 'M', '1467', 'P', 'J', '6949', 'o', 'd', 'v', '7955', 'C', 'Y', '6331', 'n', '3703']