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.
['p', 'y', 'R', 'S', 'q', '5735', 'X', 'W', 'Y', '7271', '1493', 'W', '137', 'u', '4099', '5223', 'u', 'B', '6231', 'M', '9407', '2329', '851', 'v', '4415']