How to calculate the number of National Day trips?

The number of National Day outings is calculated based on ticket sales and the number of invitees. According to relevant information, during the seven-day National Day holiday in 2022, there were 422 million domestic tourism trips across the country, a year-on-year decrease of 18.2%, and a recovery to 60.7% of the same period in 2019 on a comparable basis. Domestic tourism revenue was 287.21 billion yuan, a year-on-year decrease of 26.2%, recovering to 44.2% of the same period in 2019. The national cultural and tourism holiday market is generally safe, stable and orderly.