49.77% of the vote, 100% of the seats

On May 6th the voters on Lincolnshire cast their votes. Here is the combined results for the seven constituencies.
Con 174,729 49.77%
LD 70,827 20.17%
Lab 68,043 19.38%
UKIP 16,346 4.66%
BNP 13,614 3.88%
Linc Ind 5,311 1.51%
Eng Dem 1,121 0.32%
Green 724 0.21%
Ind 393 0.11%

Yet under FPTP the Conservatives managed to obtain all seven seats.


is not so good