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.
['O', '6923', '7439', 'r', '4987', '9235', 'W', 'r', '1101', '6237', '375', 'k', '5163', '97', 'U', '3153', '8645', 's', '8891', 'G', 'C', '1599', '3041', 'M', 'e', 'K', 'L', '5347', '6871', 'I', 'S', 'h']