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	4	34	£4.7	7.2
Trafford	0	0	2	26	£5	5.2
Kinsky	0	0	2	22	£4.4	5.0
Raya	0	0	4	30	£6.2	4.8
Petrović	0	0	3	21	£4.5	4.7
Leno	0	0	2	21	£4.5	4.7
Roefs	0	0	2	22	£4.9	4.5
Horníček	0	0	1	16	£5	3.2
Tzolakis	0	0	0	15	£4.7	3.2
Suzuki	0	0	1	15	£5	3.0