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.
['2217', 'd', 'D', '505', '2523', '1233', 'm', '811', '4315', 'F', '4951', '7783', '2909', '2397', 'J', '7347', 'Q', '6171', '6773', 'k', 'Y', 'l', '3901', 'f', '1839', 'J', '4259', 'U', 'z', '1545', 'R', 'i', 'o']