Mini Android Defense: Cost vs Damage vs Speed vs Range analysis

BasicTurret
Level	+Cost	TotalCost	Damage	Damage/Totalcost	Speed	Range	EXF
1	50	50	10	0.2	1	80	0.2
2	15	65	20	0.31	1	80	0.31
3	20	85	40	0.47	1	80	0.47
4	25	110	80	0.73	1	80	0.73
5	100	210	160	0.76	1	80	0.76
6	500	710	300	0.42	1	80	0.42
7	550	1260	1100	0.87	1	80	0.87
8	600	1860	1650	0.89	1	80	0.89
9	650	2510	2200	0.88	1	80	0.88
10	700	3210	2600	0.81	1	80	0.81
11	1000	4210	3000	0.71	1	80	0.71
12	1100	5310	5000	0.94	1	80	0.94
13	1200	6510	6000	0.92	1	80	0.92
14	1300	7810	7000	0.9	1	80	0.9
15	1400	9210	8000	0.87	1	80	0.87
16	2000	11210	10000	0.89	1	80	0.89
17	2500	13710	15000	1.09	1	80	1.09
MachineGunTurret
Level	Cost	TotalCost	Damage	Damage/Totalcost	Speed	Range	EXF
1	150	150	20	0.13	2	80	0.27
2	30	180	40	0.22	2	80	0.44
3	40	220	80	0.36	2	80	0.73
4	50	270	100	0.37	2	80	0.74
5	60	330	120	0.36	2	80	0.73
6	200	530	200	0.38	2	80	0.75
7	1000	1530	600	0.39	2	80	0.78
8	1100	2630	1000	0.38	2	80	0.76
9	1200	3830	1400	0.37	2	80	0.73
10	1300	5130	1800	0.35	2	80	0.7
11	1400	6530	2200	0.34	2	80	0.67
12	2000	8530	2800	0.33	2	80	0.66
13	2200	10730	3400	0.32	2	80	0.63
14	2400	13130	4200	0.32	2	80	0.64
15	2600	15730	5000	0.32	2	80	0.64
16	2800	18530	6000	0.32	2	80	0.65
17	3000	21530	10000	0.46	2	80	0.93
LaserTurret
Level	Cost	TotalCost	Damage	Damage/Totalcost	Speed	Range	EXF
1	1000	1000	50	0.05	10	120	0.5
2	100	1100	55	0.05	10	120	0.5
3	200	1300	65	0.05	10	120	0.5
4	300	1600	80	0.05	10	120	0.5
5	400	2000	100	0.05	10	120	0.5
6	500	2500	125	0.05	10	120	0.5
7	1000	3500	175	0.05	10	120	0.5
8	1200	4700	235	0.05	10	120	0.5
9	1300	6000	300	0.05	10	120	0.5
10	1400	7400	372	0.05	10	120	0.5
11	1500	8900	445	0.05	10	120	0.5
12	2000	10900	545	0.05	10	120	0.5
13	2200	13100	655	0.05	10	120	0.5
14	2400	15500	775	0.05	10	120	0.5
15	2600	18100	905	0.05	10	120	0.5
16	2800	20900	1045	0.05	10	120	0.5
17	3000	23900	1204	0.05	10	120	0.5
FrostTurret
Level	Cost	TotalCost	Damage	Damage/Totalcost	Speed	Range	EXF
1	500	500	10	0.02	1	40	0.02
2	50	550	50	0.09	1	40	0.09
3	100	650	100	0.15	1	40	0.15
4	150	800	150	0.19	1	40	0.19
5	200	1000	200	0.2	1	40	0.2
6	250	1250	250	0.2	1	40	0.2
7	300	1550	300	0.19	1	40	0.19
8	350	1900	400	0.21	1	40	0.21
9	400	2300	450	0.2	1	40	0.2
10	450	2750	500	0.18	1	40	0.18
11	500	3250	700	0.22	1	40	0.22
12	550	3800	800	0.21	1	40	0.21
13	600	4400	1000	0.23	1	40	0.23
14	650	5050	1200	0.24	1	40	0.24
15	700	5750	1400	0.24	1	40	0.24
16	750	6500	1600	0.25	1	40	0.25
17	800	7300	1800	0.25	1	40	0.25