based on the given annual usage $($units produced$)$ as shown below.

Thunderbird Manufacturing

Units$-$of$-$Production Depreciation Schedule Stamping Machine

$\backslash$table$[[$End of Year,Depreciation per Unit $($$$),$Units Produced,Annual Depreciation $($ $ $),$Accumulated Depreciation $($$$),$Book value $($ $ $)],[,,,,,$$$40,000($new$)],[1.,$$$,50,000,,$$$,$s$],[2,,70,000,$$$,\{,$:$\text{'}$