Answer:
It appears you have provided the number of passengers for the top five cruise lines in a recent year. Here are the numbers you provided:
1. 4,133,000 passengers
2. 2,369,000 passengers
3. 1,295,000 passengers
4. 928,000 passengers
5. 679,000 passengers
These figures represent the total number of passengers for each of the top five cruise lines, indicating the popularity and scale of their operations. Going on a cruise can indeed be a significant discretionary expense, but these numbers suggest that many people choose to enjoy this type of travel experience.