Data represents Unique Characters per Month that lost a ship per category.
Ganks are any losses in highsec where the attackers average security was less than -4.5.
Wars are all war kills in highsec since the implementation of killmail tagging by war in March 2012.
HighsecFW/LowsecFW are losses by faction war characters.
Highsec/lowsec/nullsec/wh are totals in these areas, including wars, ganks, etc.
The highsec pie shows wars, ganks, highsec facwar and the remainder (npc kills, suspect/can baiting, duals, etc).
The age filter will show characters younger than this age (18250 is everyone).