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.

['7433', 'V', '8949', 'R', '1415', 'C', 'B', 'd', '6785', 'f', 'F', '243', 'e', 't', 'H', '7147', 'x', '6097']
7

['4905', '4397', 'E', '521', '305']
4

['q', 'j', 'x', '5657', '5423', 'R', '9509', '9009', '7715', 't', 'o', 'P']

5