Keyword Analysis & Research: what are the little numbers called

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what are the little numbers called	0.22	0.8	135	3	34
what	0.72	0.5	207	21	4
are	0.95	0.9	9979	86	3
the	1.44	0.1	9624	50	3
little	1.78	0.2	3412	87	6
numbers	1.3	0.3	8699	9	7
called	0.61	0.6	1529	43	6

Keyword	CPC	PCC	Volume	Score
what are the little numbers called	1.33	0.9	1073	75