A random sample of 25 people recorded the number of glasses of water they drank in a particular week. The results are shown below.

23, 19, 32, 14, 25, 22, 26, 36, 45, 42, 47, 28, 17, 38, 15, 46, 18, 26, 22, 41, 19, 21, 28, 24, 30

Draw a stem-and-leaf diagram to represent the data.