AL = Alabama
AK = Alaska
AZ = Arizona
AR = Arkansas
CA = California
CE = All CENTRAL States
CO = Colorado
CT = Connecticut
DE = Deleware
DC = DC-Metro Area
FL = Florida
GA = Georgia
GU = Guam
HI = Hawaii
ID = Idaho
IL = Illinois
IN = Indiana
IA = Iowa
KS = Kansas
KY = Kentucky
LA = Louisiana
ME = Maine
MD = Maryland
MA = Massachusetts
MI = Michigan
MN = Minnesota
MS = Mississippi
MO = Missouri
MT = Montana
NA = All NORTHEAST States
NE = Nebraska
NV = Nevada
NH = New Hampshire
NJ = New Jersey
NM = New Mexico
NY = New York
NC = North Carolina
ND = North Dakota
OH = Ohio
OK = Oklahoma
OR = Oregon
PA = Pennsylvania
PR = Puerto Rico
RI = Rhode Island
SC = South Carolina
SD = South Dakota
SE = All SOUTHEAST States
SW = All SOUTHWEST States
TN = Tennessee
TX = Texas
UT = Utah
VT = Vermont
VI = Virgin Islands
VA = Virginia
WA = Washington
WE = All WESTERN States
WI = Wisconsin
WV = West Virginia
WY = Wyoming