<b>VMI/VMIR Differential Chart</b> <pre> <u> VMI VMIR Differential</u> 1/2/2009 3.37% 3.37% 0.00% 1/9/2009 11.92% 11.92% 0.00% 1/16/2009 5.84% 5.84% 0.00% 1/23/2009 2.84% 2.84% 0.00% 1/30/2009 4.14% 4.14% 0.00% 2/6/2009 4.70% 5.10% 0.40% 2/13/2009 1.24% 0.94% -0.30% 2/20/2009 -4.44% -3.98% 0.46% 2/27/2009 -7.68% -7.42% 0.26% </pre>