Common use of Percentage of Number of Restricted Shares Awarded Pursuant to RSABV Clause in Contracts

Percentage of Number of Restricted Shares Awarded Pursuant to RSABV. Goals to Which Forfeiture Restrictions Lapse: If RSABV equals or exceeds the maximum RSABV goal: 100% If RSABV is less than the threshold RSABV goal: 0% If the RSABV percentage for the year ended December 31, 2010 is higher than the threshold RSABV goal of 7 % (“X”) but lower than the maximum RSABV goal of 10 % (“Y”), the percentage of the 75% of Restricted Shares to which the Forfeiture Restrictions lapse will be calculated according to the following formula: (RSABV - X)/(Y - X)

Percentage of Number of Restricted Shares Awarded Pursuant to RSABV. Goals to Which Forfeiture Restrictions Lapse: If RSABV equals or exceeds the maximum RSABV goal: 10075 % If RSABV is less than the threshold RSABV goal: 00 % If the RSABV percentage for the year ended December 31, 2010 2011 is higher than the threshold RSABV goal of 7 7.5 % (“X”) but lower than the maximum RSABV goal of 10 11.0 % (“Y”), the percentage of the 75% of Restricted Shares to which the Forfeiture Restrictions lapse will be calculated according to the following formula: (RSABV - X)/(Y - X)

Percentage of Number of Restricted Shares Awarded Pursuant to RSABV. Goals to Which Forfeiture Restrictions Lapse: If RSABV equals or exceeds the maximum RSABV goal: 10075% If RSABV is less than the threshold RSABV goal: 0% If the RSABV percentage for the year ended December 31, 2010 2011 is higher than the threshold RSABV goal of 7 7.5 % (“X”) but lower than the maximum RSABV goal of 10 11 % (“Y”), the percentage of the 75% of Restricted Shares to which the Forfeiture Restrictions lapse will be calculated according to the following formula: (RSABV - X)/(Y - X)