Please answer the given financial question based on the context.
Context: stock performance graph the following graph compares the most recent five-year performance of the company 2019s common stock with ( 1 ) the standard & poor 2019s 500 ae index and ( 2 ) the standard & poor 2019s 500 ae materials index , a group of 25 companies categorized by standard & poor 2019s as active in the 201cmaterials 201d market sector . the graph assumes , in each case , an initial investment of $ 100 on december 31 , 2012 , and the reinvestment of dividends . historical prices prior to the separation of alcoa corporation from the company on november 1 , 2016 , have been adjusted to reflect the value of the separation transaction . the graph , table and related information shall not be deemed to be 201cfiled 201d with the sec , nor shall such information be incorporated by reference into future filings under the securities act of 1933 or securities exchange act of 1934 , each as amended , except to the extent that the company specifically incorporates it by reference into such filing . copyright a9 2018 standard & poor's , a division of s&p global . all rights reserved. .
|as of december 31,|2012|2013|2014|2015|2016|2017|
|arconic inc .|$ 100|$ 124.15|$ 186.02|$ 117.48|$ 99.40|$ 147.47|
|s&p 500 aeindex|100|132.39|150.51|152.59|170.84|208.14|
|s&p 500 aematerials index|100|125.60|134.28|123.03|143.56|177.79|
s&p 500 ae index 100 132.39 150.51 152.59 170.84 208.14 s&p 500 ae materials index 100 125.60 134.28 123.03 143.56 177.79 .
Question: what is the annualized return for the s&p 500 aematerials index during 2012 and 2017?


Answer: The answer is:-0.96929