hi

why my activity didn't raise to 28 as i have 28 posts

my accounts stats

Posts:    27
Activity:    14
Position:    Newbie
Date Registered:    June 17, 2014, 08:38:48 PM
Last Active:    Today at 10:28:27 AM

as this guy his activity is raising with his post numbers

Posts:    56
Activity:    56
Position:    Jr. Member
Date Registered:    May 11, 2014, 09:44:38 AM
Last Active:    Today at 10:28:24 AM

. what is the issue ?

. what can i do if i want to maintain 1 activity point for 1 post as the other guy did ?