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| Company | Unit | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
| McKesson Europe | % | 0 | 0 | 0 | 0 | 0 | ... | ... | ||||||||||
| Zalando | % | ... | ... | ... | ... | ... | ... | ... | 0 | 0 | 1.59 | 1.14 | 1.02 | |||||
| zooplus | % | ... | ... | 0 | 0 | 0 | 0 | 0 |
Helgi Library 
