Which goalkeepers 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
Verbruggen	0	0	3	25	£4.6	5.4
Lammens	0	0	2	26	£5.1	5.1
Leno	0	0	2	25	£5	5.0
Sels	0	0	1	23	£4.6	5.0
Hermansen	0	0	2	19	£4.2	4.5
Kelleher	0	0	2	21	£4.8	4.4
Roefs	0	0	2	21	£4.8	4.4
Raya	0	0	3	27	£6.2	4.4
Donnarumma	0	0	3	23	£5.6	4.1
Darlow	0	0	1	16	£4	4.0