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.

['J', '8387', '6535', '9503', '3803', '2789', '7063', '8863', '1377', 'x', 'A', '5597', 'Z', 'h', 'u', 'o', '2163', 'B', 'w', '1877', '3257', 'f', '6799', 'm', '4373', 'U', 'K', '2019']
15

['m', '7855']
1

['4629', '1991', '4597', 'O', '879', '9245', '2125', 'W', 'B', '9223', 'F', '3183', 'M', '6769', '2685', 'G', '2583', '7143', '7041', '735', 'P', '4601', 'u', 'B', 'C']

15