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.
['9505', 'A', '6499', 'G', '5619', 'b', 's', '6271', 'g', 'j', '3195', '4161', '6045', 'm', '4841', 'R', 'D', 'i', 'l', '7203']