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.
['1853', 'K', '4921', 'L', 'n', 'q', 'I', 'A', '9907', 'b', 'i', 'f', 'e', 'w', 'm', '4183', '3641', 'D', 'l']