Guide How to interpret this visualisation Tap to toggle
This interactive chart displays the total number of positive roadside drug test results across all age groups from 2008 to 2024.
- The Compare 2023 & 2024 Trends button lets you compare the overall scale of enforcement activity between 2023 and 2024.
- The Pareto bars show the number of positive results for each age group.
- The Pareto line reveals how each age group contributes cumulatively to all positive detections.
- Hover over bars or line points to view exact values.