The administration in a large city wanted to know the distribution of the number of vehicles owned by households in that city. A sample of 40 randomly selected households from this city produced the following data on the number of vehicles owned.

5 1 1 2 0 1 1 2 1 1

1 3 3 0 2 5 1 2 3 4

2 1 2 2 1 2 2 1 1 1

4 2 1 1 2 1 1 4 1 3

Construct a frequency distribution table for these data using single-valued classes.