Most of the IXP around the globe have public statistics and graphs, so you can check by yourself the impact around the globe. Here is a nice collection for the

Most of the IXP around the globe have public statistics and graphs, so you can check by yourself the impact around the globe. Here is a nice collection for the interested readers: https://www.euro-ix.net/resources-list-of-ixps https://www.euro-ix.net/resources-list-of-ixps