Unbuckled fatalities in Colorado 2017-2021https://www.codot.gov/news/2022/april/assets/ciot_aprilreleasegraph_220401_v2.png/viewhttps://www.codot.gov/news/2022/april/assets/ciot_aprilreleasegraph_220401_v2.png/@@download/image/CIOT_AprilReleaseGraph_220401_v2.png