Australian superannuation investors have reason to cheer with preliminary data yesterday indicating that funds, worth $1.5 trillion, returned 15.5 per cent last year, posting the best returns in more than a decade. *The average balanced option fund had returned 15.5 per cent, "which makes 2013 the best performing year for superannuation funds since SuperRatings began tracking this index in 2000". http://www.theaustralian.com.au/bus...nds-yield-155pc/story-e6frg8zx-1226793974404#