I've just read this: in 1879, the NSW/Victorian governments were offering rewards of £2000
each for the four members of the Kelly gang. Bearing in mind that the average policeman's annual income was ~£50, this would be the modern equivalent of AUD$2,000,000. Each.
SOURCES:
Pictures:
The Story of The Kelly Gang (NFSA) &
WikipediaFacts: "
Red Centre, Dark Heart" by Evan McHugh