Section III-Aftermarket Size PRODUCT VOLUME 2007-2017 2007 $129.1 2012 $135.1 2013 $142.9 2015 $147.4 2016 $150.1 2017 $153.3 Volume in $ Billions at User-Price PURCHASED SERVICE VOLUME 2007-2017 Volume in $ Billions at User-Price $91.7 $75.2 $77.5 2007 2011 $95.0 $98.9 $82.8 2013 2015 © 2018 by Lang Marketing Resources, Inc. 31 2016 www.langmarketing.com 2017http://www.langmarketing.com