According to a recent report by Deloitte, blockchain is considered a critical strategic priority by 53% of global executives
A report from DHL indicates that companies implementing blockchain in their supply chain experience increased transparency.
A coin telegraph study predicts the global blockchain in healthcare market to reach $1.6 billion by 2025
The World Economic Forum suggests that blockchain could store 10% of global GDP by 2027
It's just polls, personal opinions, and predictions. There's no hard real world data of blockchain use today in actual economy. It's always just empty talks about the bright future, and this has been going on for years, starting from 2016. 7 years of hype, no results, and billions of dollars lost to scams.
If blockchain was such a great thing, it would have been used already. But it's not.