Do you happened to have a breakdown by age? I understand Vaxxed is 15 and up...I track breakthroughs from several different States that put up honest (they don't play games like citing January 1st data) numbers. Breakthrough consistently runs around 25%, typically 22% - 28% + - a bit.
Here is a sample, at a glance, seems higher than normal;
View attachment 106850
Risk groups are a huge factor in comparing numbers...