Riven statistics for Sortie and Archon's Hunt rewards

932 rewards.

Official droptables on Warframe.com

Reward type	Count	Percentage
Anasa Ayatan Sculpture	255	27.4%
Riven Mod	268	28.8%
Endo	102	10.9%
Kuva	107	11.5%
Booster	104	11.2%
Exilus Warframe Adapter	25	2.7%
Forma	25	2.7%
Orokin Catalyst blueprint	23	2.5%
Orokin Reactor blueprint	20	2.1%
Legendary Core	3	0.3%

Statistics for Netracell mission rewards

162 rewards.

Official droptables on Warframe.com

Reward type	Count	Percentage
Crimson Archon Shard	31	19.1%
Melee Crescendo	9	5.6%
Amber Archon Shard	36	22.2%
Melee Duplicate	15	9.3%
Azure Archon Shard	39	24.1%
Melee Arcane Adapter	32	19.8%