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.
['O', 'd', '4517', '9479', '2173', '9545', 'G', 'C', '9037', 'u', '5875', '6151', '6047', 'B', '8861', 'L', 'b', 's', '5999', 'X', 'R', 'g', '4351', 'z']