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.
['b', '8739', '4717', 't', '9339', 'S', '4081', '9549', 'a', '191', 'G', '9439', '9035', '2691', 'z', '2677', '4183', '8639', 'T', '4409', '9529', '9941', '4339', 'J', '6735', 'W', 'l', '4087', 'M', 's', '3729', '1773', 'o', '5545', '7737']