Please answer the given financial question based on the context.
Context: seasonality our business experiences seasonality that varies by product line . because more construction and do-it-yourself projects occur during the second and third calendar quarters of each year in the northern hemisphere , our security product sales , typically , are higher in those quarters than in the first and fourth calendar quarters . however , our interflex business typically experiences higher sales in the fourth calendar quarter due to project timing . revenue by quarter for the years ended december 31 , 2016 , 2015 and 2014 are as follows: .
||first quarter|second quarter|third quarter|fourth quarter|
|2016|22% ( 22 % )|26% ( 26 % )|26% ( 26 % )|26% ( 26 % )|
|2015|22% ( 22 % )|25% ( 25 % )|26% ( 26 % )|27% ( 27 % )|
|2014|22% ( 22 % )|25% ( 25 % )|26% ( 26 % )|27% ( 27 % )|
employees as of december 31 , 2016 , we had more than 9400 employees . environmental regulation we have a dedicated environmental program that is designed to reduce the utilization and generation of hazardous materials during the manufacturing process as well as to remediate identified environmental concerns . as to the latter , we are currently engaged in site investigations and remediation activities to address environmental cleanup from past operations at current and former production facilities . the company regularly evaluates its remediation programs and considers alternative remediation methods that are in addition to , or in replacement of , those currently utilized by the company based upon enhanced technology and regulatory changes . we are sometimes a party to environmental lawsuits and claims and have received notices of potential violations of environmental laws and regulations from the u.s . environmental protection agency ( the "epa" ) and similar state authorities . we have also been identified as a potentially responsible party ( "prp" ) for cleanup costs associated with off-site waste disposal at federal superfund and state remediation sites . for all such sites , there are other prps and , in most instances , our involvement is minimal . in estimating our liability , we have assumed that we will not bear the entire cost of remediation of any site to the exclusion of other prps who may be jointly and severally liable . the ability of other prps to participate has been taken into account , based on our understanding of the parties 2019 financial condition and probable contributions on a per site basis . additional lawsuits and claims involving environmental matters are likely to arise from time to time in the future . we incurred $ 23.3 million , $ 4.4 million , and $ 2.9 million of expenses during the years ended december 31 , 2016 , 2015 , and 2014 , respectively , for environmental remediation at sites presently or formerly owned or leased by us . as of december 31 , 2016 and 2015 , we have recorded reserves for environmental matters of $ 30.6 million and $ 15.2 million . of these amounts $ 9.6 million and $ 2.8 million , respectively , relate to remediation of sites previously disposed by us . given the evolving nature of environmental laws , regulations and technology , the ultimate cost of future compliance is uncertain . available information we are required to file annual , quarterly , and current reports , proxy statements , and other documents with the u.s . securities and exchange commission ( "sec" ) . the public may read and copy any materials filed with the sec at the sec 2019s public reference room at 100 f street , n.e. , washington , d.c . 20549 . the public may obtain information on the operation of the public reference room by calling the sec at 1-800-sec-0330 . also , the sec maintains an internet website that contains reports , proxy and information statements , and other information regarding issuers that file electronically with the sec . the public can obtain any documents that are filed by us at http://www.sec.gov . in addition , this annual report on form 10-k , as well as future quarterly reports on form 10-q , current reports on form 8-k and any amendments to all of the foregoing reports , are made available free of charge on our internet website ( http://www.allegion.com ) as soon as reasonably practicable after such reports are electronically filed with or furnished to the sec . the contents of our website are not incorporated by reference in this report. .
Question: considering the year 2016 , what is the average revenue?


Answer: The answer is:0.25