Anno first aired on NRK1 on Thursday 1st January 2015 attracting viewers of 899,000 and a 49.2%. Since its premiere Anno has averaged 790,000 viewers maintaining an average share of 47%. 

The format peaked at 959,000 viewers by its fourth week with a peak share of 58.6%. It has consistently performed for NRK by outperforming the slot average across the board.

The second season aired on Friday 1st January 2016 pulling in 805,000 viewers with a 48.3% share. The second bettered with 826,000 viewers with a 51.8% share then peaking with 891,000 viewers in episode 3 with  a 52.2% share.