If the veteran is in need of regular aid and attendance, the annual rate of pension payable to the veteran under subsection (c) of this section shall be $23,396. If such veteran has two or more family members, as described in subsection (c) of this section, the annual rate of pension shall be increased by $2,020 for each such family member in excess of one. The rate payable shall be reduced by the amount of the veteran’s annual income and, subject to subsection (h)(1) of this section, the amount of annual income of such family members.