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.
['A', 'W', '1575', '2329', 'N', 'B', 'k', 'T', 'a', '9521', '597', '4085', '7907', '3857', '3853', 'R', '7867', '1755', 'V', 'o', 'P', 'Z', 'R', '5827', '2597', 'R']