A new social media platform, 'TrendPulse', tracked its number of active users (in thousands) each month for its first 15 months. The user counts are shown in the table below. 
Between which two consecutive months was the percent increase in active users the smallest?
From Month 7 to Month 8
From Month 9 to Month 10
From Month 11 to Month 12
From Month 12 to Month 13
From Month 14 to Month 15
