May
DW-1983-1
DW-6200-1
DW-6200G-1
August
DW-6300-1A
September
AW-500B-7
DW-500C-9B
AW-550B-7
DW-5900C-7
DW-6000CJ-7
DW-6100GJ-5A
DW-6100GJ-5B
November
AW-500B-7C
AW-500G-1E
AW-555-1E
DW-5950-1
DW-5950-2
DW-6050-1
DW-6050-2
DW-6100FJ-2
DW-6100FJ-5
DW-6100FJ-8
DW-6100GJ-5C
DW-6100J-7
DW-6200-1C
DW-6250-1
DW-6250-2
DW-6300-1C
Month Unknown
DW-5700C-9GV