Table 5: Summary of F6-F9, G and K observations derived in this work vs. scaled predictions derived from XCOUNT, for each range of age. For 8 stars of our sample of late-F to G and K stars we did not measure lithium EWs (upper limits) due to the low S/N ratio of their spectra and/or high rotation.

Sp.type	N(young)		N(intermed.)		N(old)		Total
	pred.	obs.	pred.	obs.	pred.	obs.	pred.	obs.
F6-F9+G	1.15	7 (9)	5.05	4 (5)	4.58	6 (8)	10.78	17 (22)
K	1.70	7 (10)	3.54	5 (5)	8.10	7 (7)	13.34	19 (22)
	2.85	14 (19)	8.59	9 (10)	12.68	13 (15)	24.12	36 (44)