"The services of the Helsinki City Library are offered by 37 libraries, two mobile libraries, and a home library service for hospitals and care centres. The City Library has a staff of 450 people." https://www.hel.fi/kulttuurin-ja-vapaa-ajan-toimiala/en/abou...
"The services of the Helsinki City Library are offered by 37 libraries, two mobile libraries, and a home library service for hospitals and care centres. The City Library has a staff of 450 people." https://www.hel.fi/kulttuurin-ja-vapaa-ajan-toimiala/en/abou...
There are approximately 6.2 million library visits and 106,500 opening hours yearly (so 58 visits per hour per library): http://dev.hel.fi/paatokset/asia/hel-2017-000648/
The typical visit lasts from 5 to 15 minutes (so 10 customers present on average per library): http://www.helmet.fi/fi-FI/Tapahtumat_ja_vinkit/Uutispalat/M...