This annual revenue figure refers to the estimated company turnover of a customer company, data that is primarily used for the CRM module to categorize clients. The current values are all in euros, simply add more categories if revenues are generated in other currencies.
category_id | category
-------------+-------------
222 | EUR 10-100k
223 | EUR 0-1k
224 | EUR 1-10k
225 | > EUR 100k
226 | Pre-revenue
