Cups Billboard Hot 100 update for week 37 and 38

Anna Kendrick’s Cups (Pitch Perfect’s When I’m Gone) remains in the Top 20 of the Billboard Hot 100.

After dropping to #18 in its’ 36th week on the charts Cups gained 2 positions to get to #16 in its’ 37th week. This week Cups dropped again 2 positions to return to #18.

Week 37th: #16

Week 38th: #18

How long do you think Cups can remain in the Top 20?