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.
['8023', 'U', 'Z', 'A', 'I', '7571', '4799', '7917', '5141', 'k', '305', '8059', '7967', 'l', 'l', 'f', 'T', '701', '5393', '1329', 'R', 'n', 'Z', 'o', '177', '7159', 'U', '6101']