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.

['8269', '9741', '2989', '5593', '7747', '3399', 'N', '53', 'I', '6833', '361', 'R']
9

['1945', 'v', 'R']
1

['w', '5401', 'y', '2165', '2449', '2015', '1', '8807', '1075']

7