The latest figure I saw for Bing's marketshare was 2.81% [1].
That means it has grown to a 3.23% market share, which is still basically total insignificance.
People were saying it would lead to a big shift away from Google but those are simply laughable numbers.
Call me back when it grows by 500%.
[1] https://www.oberlo.com/statistics/search-engine-market-share