The graph shows three data points for drugs, alcohol, and pregnancy on the y-axis for the years 1990, 2000, and 2010 on the x-axis. The data points for drugs, alcohol, and pregnancy all decreased from 1990 to 2010, with drugs and alcohol decreasing the most and pregnancy decreasing the least.

1. 90
80
70
60
50 1990
40 2000
2010
30
20
10
0
drugs alcohol pregnancy