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| Company | Unit | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Mops Press | % | ... | ... | ... | ... | ... | ... | ... | 9.26 | 8.07 | 7.22 | 7.53 | 6.70 | |||
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Helgi Library 
