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.

['6835', '7119', 'n', 'T', '391', '5871', '3357', '6361', 'o', '4969', 's', '1421', 'V', 'T', 'P', '4429', '8699', 'V', 'y', '3249', 'n', '9567', 'D', '7491', 'B', 'J']
13

['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

['r', 'A', '861', 'F', 'x', 'n', '2125', '9551', 'c', 't', '6421', 'D']

4