It can happen again and again.
90-day rolling average of customers purchasing in November, December and January, surveyed through February, reported in March (highest possible Top Box score, 100%; highest possible Index score, 4.00)
Followed by: 90-day rolling average of customers purchasing in December, January and February, surveyed through March, reported in April (highest possible Top Box score, 100%; highest possible Index score, 4.00)
