BK grid Summary. help

Grid	Confirmed	Worked	From	VUCC Callsign	VUCC Satellite	VUCC Confirmed	VUCC Endorsement
BK19	1	1	0	ac3a	uo14	03.07.29	850
BK29	1	3	0	kh6iba	ao10	96.01.22	?
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2	2	4	0	2