Years ended  | |||||||||||||||||||
September 30, 2017  | September 24, 2016  | September 26, 2015  | September 27, 2014  | September 28, 2013  | |||||||||||||||
Earnings:  | |||||||||||||||||||
Earnings before provision for income taxes  | $  | 64,089  | $  | 61,372  | $  | 72,515  | $  | 53,483  | $  | 50,155  | |||||||||
Add: Fixed Charges  | 2,538  | 1,644  | 892  | 527  | 265  | ||||||||||||||
Total Earnings  | $  | 66,627  | $  | 63,016  | $  | 73,407  | $  | 54,010  | $  | 50,420  | |||||||||
Fixed Charges (1):  | |||||||||||||||||||
Interest Expense  | $  | 2,323  | $  | 1,456  | $  | 733  | $  | 384  | $  | 136  | |||||||||
Interest component of rental expense  | 215  | 188  | 159  | 143  | 129  | ||||||||||||||
Total Fixed Charges  | $  | 2,538  | $  | 1,644  | $  | 892  | $  | 527  | $  | 265  | |||||||||
Ratio of Earnings to Fixed Charges (2)  | 26  | 38  | 82  | 102  | 190  | ||||||||||||||
(1)  | Fixed charges include the portion of rental expense that management believes is representative of the interest component.  | 
(2)  | The ratio of earnings to fixed charges is computed by dividing Total Earnings by Total Fixed Charges.  |