The department plans to remodel the second floor of their current facility. The table below indicates the amount of square footage that the department is going to allot to the units affected by the proposed remodel of the department.

Unit

Square Footage Allotted

Mailroom

$680$

Technical Training

$410$

Internet Support Unit

$710$

Information Systems

$1600$

$33.$ The newly renovated second floor costs the department $$9\mathrm{.}35$ per square foot per month with the exception that half of the cost of the new mailroom will be charged to other tenants of the second floor. Based on the table above, how much does the office space cost the department on an annual basis?