ATTACHMENT IV
EXPERIENCE RATING INDEX BY STATE
RATE YEAR 2000
  Experience
Rating
System		 IEC IAC NNC BEN ERI
STATE ($000s) as % of
BEN		 ($000s) as % of
BEN		 ($000s) as % of
BEN		 ($000s)
Alabama BR 36,766 18.8% 7,777 4.0% 23,445 12.0% 196,085 65
Alaska PD NA NA NA NA 117,156 100.0% 117,156 INA
Arizona RR INA INA 9,243 6.5% 23,125 16.2% 142,853 INA
Arkansas RR 12,812 7.4% 2,527 1.5% 55,407 32.0% 173,251 59
California4 RR 486,740 19.2% 313,467 12.4% 180,539 7.1% 2,534,337 61
Colorado RR 19,729 14.2% 11,731 8.5% 6,996 5.0% 138,572 72
Connecticut BR INA INA 20,484 5.8% 41,952 12.0% 350,779 INA
Delaware BWR INA INA 2,416 4.9% 11,985 24.5% 48,859 INA
Dist. of Columbia RR 3,317 6.3% 3,214 6.1% 771 1.5% 52,258 86
Florida BR INA INA 115,467 18.7% 107,635 17.5% 616,143 INA
Georgia RR 185,306 72.8% 6,872 2.7% 32,764 12.9% 254,588 12
Hawaii RR 21,521 17.5% 13,680 11.1% 18,785 15.3% 123,158 56
Idaho RR2 25,234 25.4% 1,966 2.0% 19,386 19.5% 99,229 53
Illinois BR 3,614 0.3% 17,525 1.6% 115,549 10.5% 1,100,680 88
Indiana RR 46,876 16.7% 30,999 11.0% 38,450 13.7% 281,467 59
Iowa BR2 13,334 7.8% 11,176 6.5% 33,359 19.5% 170,836 66
Kansas RR2 12,809 9.6% 11,237 8.4% 24,642 18.5% 133,064 63
Kentucky RR 42,398 19.4% 15,274 7.0% 9,288 4.3% 218,029 69
Louisiana RR 15,126 9.2% 12,549 7.6% 32,903 20.0% 164,620 63
Maine RR2 15,338 18.6% 998 1.2% 21,402 26.0% 82,359 54
Maryland BR INA INA 21,171 7.4% 56,733 20.0% 284,216 INA
Massachusetts1 RR 185,970 23.6% 3,569 0.5% 98,991 12.6% 786,532 63
Michigan1 BR3 229,265 23.0% 72,818 7.3% 22,990 2.3% 997,763 67
Minnesota1 BR 50,942 14.0% 43,817 12.0% 39,754 10.9% 363,907 63
Mississippi1 BR 21,852 19.8% 14,569 13.2% 23,084 21.0% 110,093 46
Missouri RR 53,459 19.2% 1,622 0.6% 55,405 19.9% 278,147 60
Montana RR2 REPORT NOT SUBMITTED  
Nebraska RR 10,272 20.1% 3,434 6.7% 14,072 27.5% 51,146 46
Nevada RR2 INA INA 6,520 3.6% 24,731 13.5% 182,661 INA
New Hampshire RR 2,793 8.3% 3,573 10.6% 9,542 28.4% 33,618 53
New Jersey RR 265,175 23.0% 71,846 6.2% 146,913 12.7% 1,154,676 58
New Mexico RR 16,684 19.3% 8,587 9.9% 16,793 19.4% 86,582 51
New York RR 320,212 19.6% 99,786 6.1% 48,881 3.0% 1,630,242 71
North Carolina RR INA INA 28,264 7.3% 88,681 22.8% 389,153 INA
North Dakota RR2 2,682 7.0% 1,515 3.9% 4,812 12.5% 38,504 77
Ohio RR INA INA 28,463 4.3% 88,776 13.5% 658,442 INA
Oklahoma4 BWR 46,388 40.6% 22,752 19.9% 18,642 16.3% 114,217 23
Oregon BR2 72,462 17.8% 47,326 11.6% 73,554 18.0% 407,727 53
Pennsylvania BR3 256,548 18.6% 106,295 7.7% 197,236 14.3% 1,378,932 59
Puerto Rico1 RR 2,628 1.3% 40,262 20.0% 162 0.1% 201,135 79
Rhode Island RR 8,691 7.0% 9,442 7.6% 15,024 12.0% 124,982 73
South Carolina RR 32,109 18.2% 8,368 4.8% 36,139 20.5% 176,038 56
South Dakota RR 4,440 28.8% 1,477 9.6% 2,327 15.1% 15,419 47
Tennessee RR 37,190 11.6% 44,145 13.8% 44,180 13.8% 319,518 61
Texas BR 150,357 13.3% 108,501 9.6% 241,358 21.4% 1,127,158 56
Utah BR INA INA 1,841 2.1% 18,452 20.9% 88,089 INA
Vermont BR2 9,623 22.6% 4,146 9.7% 10,332 24.2% 42,647 43
Virgin Islands RR REPORT NOT SUBMITTED  
Virginia BR 28,563 16.8% 11,243 6.6% 21,688 12.8% 169,764 64
Washington BR2 92,359 11.6% 100,857 12.7% 141,886 17.9% 794,417 58
West Virginia RR INA INA 20,710 15.5% 7,300 5.5% 133,213 INA
Wisconsin RR INA INA 19,778 4.3% 88,259 19.1% 462,015 INA
Wyoming BR INA INA 4,047 13.5% 4,573 15.3% 29,903 INA

For NH, NJ, TN, and VT, ERI is for rate year ending June 30, 2001.
DE is a Benefit Wage Ratio state and is not required to report Ineffective Charges.
AK is a Payroll Decline state and is not required to report Ineffective Charges.
1 Data supplied in the old format
2 State uses an array method for assigning tax rates.
3 State also uses reserve ratio elements in its system.
4 State supplied estimate of IEC
RR - Reserve Ratio; BR - Benefit Ratio; BWR - Benefit Wage Ratio; PD - Payroll Decline
INA- Information Not Available
NA -Not Applicable