Jason used two assets during 2013. The first was computer equipment with an original basis of $18,000, currently in the second year of depreciation, and under the half-year convention. This asset was disposed of on October 1st of 2013. The second was furniture with an original basis of $30,000 placed in service during the first quarter, currently in the fourth year of depreciation, and under the mid-quarter convention. What is Jason's depreciation expense for 2013, rounded to the nearest whole number?