Spreadsheet: 07296c68-386c-439e-ae6d-c17a93d8cce3
Sheet: 31

THE ALLSTATE CORPORATION
ALLSTATE PROTECTION CATASTROPHE BY SIZE OF EVENT
($ in millions, except ratios)
Three months ended December 31, 2012
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Average
 |  |  |  |  |  |  | Number |  |  |  |  | Claim and |  |  |  |  | Combined |  | catastrophe
Size of catastrophe |  |  |  |  |  |  | of events |  |  |  |  | claim expense |  |  |  |  | ratio impact |  | loss per event
Greater than $250 million |  |  |  |  |  |  | 1 |  | 10 | % | $ | 1117 |  | 105.3 | % |  | 16.6 | $ | 1117
$101 million to $250 million |  |  |  |  |  |  | 0 |  | 0 |  |  | 0 |  | 0 |  |  | 0 |  | 0
$50 million to $100 million |  |  |  |  |  |  | 0 |  | 0 |  |  | 0 |  | 0 |  |  | 0 |  | 0
Less than $50 million |  |  |  |  |  |  | 9 |  | 90 |  |  | 47 |  | 4.4 |  |  | 0.7 |  | 5.222222222222222
Total |  |  |  |  |  |  | 10 |  | 100 | % |  | 1164 |  | 109.7 |  |  | 17.3 |  | 116.4
Prior year reserve reestimates |  |  |  |  |  |  |  |  |  |  |  | -80 |  | -7.5 |  |  | -1.2
Prior quarter reserve reestimates |  |  |  |  |  |  |  |  |  |  |  | -23 |  | -2.2 |  |  | -0.4
Total catastrophe losses |  |  |  |  |  |  |  |  |  |  | $ | 1061 |  | 100 | % |  | 15.7
Twelve months ended December 31, 2012
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Average
 |  |  |  |  |  |  | Number |  |  |  |  | Claim and |  |  |  |  | Combined |  | catastrophe
Size of catastrophe |  |  |  |  |  |  | of events |  |  |  |  | claim expense |  |  |  |  | ratio impact |  | loss per event
Greater than $250 million |  |  |  |  |  |  | 1 |  | 1.2 | % | $ | 1117 |  | 47.6 | % |  | 4.2 | $ | 1117
$101 million to $250 million |  |  |  |  |  |  | 5 |  | 5.9 |  |  | 690 |  | 29.4 |  |  | 2.6 |  | 138
$50 million to $100 million |  |  |  |  |  |  | 4 |  | 4.8 |  |  | 301 |  | 12.9 |  |  | 1.1 |  | 75.25
Less than $50 million |  |  |  |  |  |  | 74 |  | 88.1 |  |  | 647 |  | 27.6 |  |  | 2.4 |  | 8.743243243243244
Total |  |  |  |  |  |  | 84 |  | 100 | % |  | 2755 |  | 117.5 |  |  | 10.3 |  | 32.79761904761905
Prior year reserve reestimates |  |  |  |  |  |  |  |  |  |  |  | -410 |  | -17.48400852878465 |  |  | -1.5
Total catastrophe losses |  |  |  |  |  |  |  |  |  |  | $ | 2345 |  | 100.0159914712154 | % |  | 8.8
2003 through 2012
 |  |  |  |  | Principal |  |  |  |  |  |  |  |  |  |  |  |  |  | Average
 |  |  |  |  | state with |  | Number |  |  |  |  | Claim and |  |  |  |  | Combined |  | catastrophe
Size of catastrophe |  |  |  |  | loss |  | of events |  |  |  |  | claim expense |  |  |  |  | ratio impact |  | loss per event
Greater than $250 million
Hurricane Katrina - 2005 |  |  |  |  | LA |  |  |  |  |  | $ | 3583 |  | 14 | % |  | 1.4 | $ | 3583
Sandy - 2012 |  |  |  |  | NY, NJ |  |  |  |  |  |  | 1117 |  | 4.4 |  |  | 0.4 |  | 1117
Hurricane Rita - 2005 |  |  |  |  | TX |  |  |  |  |  |  | 891 |  | 3.5 |  |  | 0.3 |  | 891
Hurricane Ike - 2008 |  |  |  |  | TX |  |  |  |  |  |  | 844 |  | 3.3 |  |  | 0.3 |  | 844
Hurricane Ivan - 2004 |  |  |  |  | FL |  |  |  |  |  |  | 630 |  | 2.5 |  |  | 0.2 |  | 630
Hurricane Charley - 2004 |  |  |  |  | FL |  |  |  |  |  |  | 599 |  | 2.3 |  |  | 0.2 |  | 599
Hurricane Frances - 2004 |  |  |  |  | FL |  |  |  |  |  |  | 545 |  | 2.1 |  |  | 0.2 |  | 545
Hurricane Wilma - 2005 |  |  |  |  | FL |  |  |  |  |  |  | 522 |  | 2 |  |  | 0.2 |  | 522
May 2011 Tornados |  |  |  |  | TX, OH, MO |  |  |  |  |  |  | 460 |  | 1.8 |  |  | 0.2 |  | 460
Hurricane Irene - 2011 |  |  |  |  | NY, NJ, MD |  |  |  |  |  |  | 417 |  | 1.6 |  |  | 0.2 |  | 417
Hurricane Jeanne - 2004 |  |  |  |  | FL |  |  |  |  |  |  | 334 |  | 1.3 |  |  | 0.2 |  | 334
October 2003 Fires |  |  |  |  | CA |  |  |  |  |  |  | 300 |  | 1.2 |  |  | 0.1 |  | 300
April 27th 2011 Tornados |  |  |  |  | AL |  |  |  |  |  |  | 299 |  | 1.2 |  |  | 0.1 |  | 299
Arizona Hail - 2010 |  |  |  |  | AZ |  |  |  |  |  |  | 284 |  | 1.1 |  |  | 0.1 |  | 284
Hurricane Gustav - 2008 |  |  |  |  | LA |  |  |  |  |  |  | 268 |  | 1.1 |  |  | 0.1 |  | 268
Greater than $250 million |  |  |  |  |  |  | 15 |  | 1.9 | % |  | 11093 |  | 43.40000000000001 |  |  | 4.2 |  | 739.5333333333333
$101 million to $250 million |  |  |  |  |  |  | 22 |  | 2.8 |  |  | 3439 |  | 13.5 |  |  | 1.3 |  | 156.3181818181818
$50 million to $100 million |  |  |  |  |  |  | 55 |  | 6.9 |  |  | 3810 |  | 14.9 |  |  | 1.5 |  | 69.27272727272727
Less than $50 million |  |  |  |  |  |  | 704 |  | 88.4 |  |  | 7211 |  | 28.2 |  |  | 2.7 |  | 10.24289772727273
Total |  |  |  |  |  |  | 796 |  | 100 | % | $ | 25553 |  | 100 | % |  | 9.7 |  | 32.10175879396985