How can you know that they are 10%, it could also be 30% or 50% but since we are getting used to everything that is a business, let's make new technology so that they are forced to buy because if they cannot play they see the need to invest And so it happens with an entire smartphone from 2019 to the same function of 2021 of course 2021 is flatter, has more capacity and the camera is a little better but you have to buy the one from 2021 because they improve some things in the app and now the of 2019 that app does not work for him that is how things work now