After Effective Date. Subject to increase as provided below, from and after the Effective Date, the monthly Base Rent shall be $61,500,00. On July 1, 2005, the Base Rent shall be increased to an amount determined as follows: $61,500.00 shall be multiplied by a fraction with the denominator equal to the Index (as defined below) for the month of October 2002 and the numerator equal to the Index for the month of April 2005. The Base Rent effective on July 1, 2005 shall be the number calculated in accordance with the foregoing, if such number is no less than $66,217.00 per month and no more than $71,144.00 per month. If the number so calculated is less than $66,217.00 per month, the Base Rent on July 1, 2005 shall be increased to $66,217.00 per month. If the number so calculated is more than $71,144.00 per month, the Base Rent on July 1, 2005 shall be increased to $71,144.00 per month.