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Sales and advertising expense (Tables)
12 Months Ended
Dec. 31, 2020
Sales and advertising expense  
Schedule of sales and advertisement expenses

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For the year ended December 31, 

In thousands of EUR

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2018

    

2019

    

2020

Staff costs

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5,830

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8,183

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8,514

Advertising campaigns

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36,192

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43,156

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21,697

Selling expenses

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3,994

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4,680

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2,261

Sales and advertising expense

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46,016

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56,019

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32,472