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.
['g', 'l', 'D', 'T', 'W', '5757', 'y', 'f', 'u', '4431', 'C', '9453', 'y', '7571', '4653', '6131', '6235', 'l']