The graph shows the average adult BMI over recent years. A healthy BMI is considered to be between 18.5 and 24.9. Make two distinct comments about the graph.

1. **Trend Analysis:** The line on the graph generally moves upwards from left to right. This indicates a positive trend, meaning the average adult BMI has been increasing between 1995 and 2015. \n2. **Contextual Comparison:** The question states a healthy BMI is between 18.5 and 24.9. Looking at the y-axis, the lowest point on the graph is around 26, and the highest is above 27. All the data points for the entire period are above the maximum healthy value of 24.9. This means the average adult has been in the 'overweight' category throughout this period.