March 2，IATA news release，It is expected that the total number of passengers will reach 4 billion in 2024，will exceed pre-COVID-19 levels，reached 103% of the 188bet online sports betting in 2019。

IATA stated，The latest long-term forecast highlights for February are，2021，Total passenger traffic recovered to 47% of 2019 levels。This proportion is expected to 188bet online sports betting to 83% in 2022，188bet online sports betting to 94% in 2023，188bet online sports betting to 103% in 2024，188bet online sports betting to 111% in 2025；2021，International passenger traffic recovered to 27% of 2019 levels。This proportion is expected to 188bet online sports betting to 69% in 2022，188bet online sports betting to 82% in 2023，188bet online sports betting to 92% in 2024，188bet online sports betting to 101% in 2025。(Beijing Business Daily)