Australia shares slump but on track for best year since 2009; NZ down <!-- no image --> <div>Australian shares tracked Wall Street to fall nearly 2% in the last trading session of the year, but were on course for their biggest annual gain in a decade.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=k5RfflXjWb8:tLBYehfv_lU:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=k5RfflXjWb8:tLBYehfv_lU:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=k5RfflXjWb8:tLBYehfv_lU:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=k5RfflXjWb8:tLBYehfv_lU:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=k5RfflXjWb8:tLBYehfv_lU:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/k5RfflXjWb8" height="1" width="1" alt=""></div> Posted by Reuters