Query Run
select COUNT(user_name) from user where user_id not in (select ug_user from... 2 years ago
select COUNT(user_name) from user where user_id not in (select ug_user from... 2 years ago
select COUNT(user_name) from user where user_id not in (select ug_user from... 2 years ago
select COUNT(user_name) from user where user_id not in (select ug_user from... 2 years ago