Which defenders are on a hot streak?

Which players are the best bang for the buck over their last 5 games?

Player	Goals	Assists	Clean Sheets	Points	Cost	Points Per Million
Mavropanos	3	0	1	39	£4.4	8.9
O'Reilly	3	0	2	39	£5	7.8
N.Williams	1	2	2	32	£4.7	6.8
Truffert	0	2	2	31	£4.7	6.6
Senesi	0	0	2	30	£5.2	5.8
Rodon	0	0	2	22	£3.9	5.6
Canvot	0	0	2	25	£4.5	5.6
Van Hecke	0	0	2	24	£4.5	5.3
Richards	0	0	2	23	£4.4	5.2
Mitchell	0	2	2	26	£5	5.2