The assets, liabilities and net income for Duke Farms over the past 5 years are: 2006 2007 2008 2009 2010 ASSETS $350,105 $367,610 $389,666 $416,943 $425,282 LIABILITIES 125,104 124,601 141,554 172,331 155,476 NET INCOME 38,008 25,103 16,500 45,194 48,123 Using 2006 as the base year, calculate an index-number trend series for assets, liabilities, net worth and net farm income from operations