What you get from 100 Tal Shiar lock boxes ?

2.833333333	mirror ships	283 %
0.5	Tal Shiar Adapted Destroyer	50%
537.75	Lobi
42000	fleet credit bonus
14.58333333	Tal Shiar Command Codes	145%
23.01666667	fleet support mini pack
23.9	reinforcements mini pack
2.116666667	console box	21%
2.6	prefered customer mining pack
1.133333333	VIP customer mining pack
0.733333333	ground trait conduit
0.333333333	ground trait disassembler
0.35	space trait helsman
0.483333333	space trait precise
18.15	nanite disruptor weapon box	181%
91.66666667	fleet marks
18700	cxp bonus

% chances for 100 lock boxes

Some conclusions:

- for a ship you need 200 lock boxes, the chances are pretty good, but be aware, even if you open 250 boxes you may still don't find a very rare ship ... these are only chances

- if you open 200 boxes you can get a ship with lobi crystals, too