this is a trend iv found:
2010 - Global/ ER
2009 - Mark/Finance
2008 - BusChange/ER
2007 - Global/BusChange
2006 - Mark/Finance
2005 - BusChange/ER
2004 - Global/Finance
2006 and 2009 both finance and marketing
2010, 2007, 2004 all global + something else
2005 and 2008 both change and er...