Please answer the given financial question based on the context.
Context: kendal vroman , 39 mr . vroman has served as our managing director , commodity products , otc services & information products since february 2010 . mr . vroman previously served as managing director and chief corporate development officer from 2008 to 2010 . mr . vroman joined us in 2001 and since then has held positions of increasing responsibility , including most recently as managing director , corporate development and managing director , information and technology services . scot e . warren , 47 mr . warren has served as our managing director , equity index products and index services since february 2010 . mr . warren previously served as our managing director , equity products since joining us in 2007 . prior to that , mr . warren worked for goldman sachs as its president , manager trading and business analysis team . prior to goldman sachs , mr . warren managed equity and option execution and clearing businesses for abn amro in chicago and was a senior consultant for arthur andersen & co . for financial services firms . financial information about geographic areas due to the nature of its business , cme group does not track revenues based upon geographic location . we do , however , track trading volume generated outside of traditional u.s . trading hours and through our international telecommunication hubs . our customers can directly access our exchanges throughout the world . the following table shows the percentage of our total trading volume on our globex electronic trading platform generated during non-u.s . hours and through our international hubs. .
||2010|2009|2008|
|trading during non-u.s . hours|13% ( 13 % )|9% ( 9 % )|11% ( 11 % )|
|trading through telecommunication hubs|8|7|8|
available information our web site is www.cmegroup.com . information made available on our web site does not constitute part of this document . we make available on our web site our annual reports on form 10-k , quarterly reports on form 10-q , current reports on form 8-k and amendments to those reports as soon as reasonably practicable after we electronically file or furnish such materials to the sec . our corporate governance materials , including our corporate governance principles , director conflict of interest policy , board of directors code of ethics , categorical independence standards , employee code of conduct and the charters for all the standing committees of our board , may also be found on our web site . copies of these materials are also available to shareholders free of charge upon written request to shareholder relations and member services , attention ms . beth hausoul , cme group inc. , 20 south wacker drive , chicago , illinois 60606. .
Question: what was the increase of trading during non u.s hours between 2009 and 2010?


Answer: The answer is:0.04