Principal authority local by-elections since May 2016 elections: Party GAINS, RETAINED & LOSSES
Gained
Retained
Lost
LD
25
13
1
CON
13
49
28
IND
11
10
7
LAB
9
42
20
PC
3
2
0
UKIP
3
4
6
SNP
3
1
5
GRN
1
0
1
@Chart: MSmithsonPB
