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.
['r', '9831', '4535', '1283', 'B', '7115', 'y', '607', 'b', '7329', '3467', '6451', '7079', 'B', '4521', '1695', '1007']