It’s widely known the U.S. doesn’t have reliable federal data on crime trends. But a new report out Thursday aims to provide a snapshot of what happened in dozens of the nation’s largest cities last year.

Homicides and gun assaults in those cities fell in 2022. At the same time, robberies and property crimes rose, and motor vehicle thefts and carjackings continued to trend upward, according to the report from the Council on Criminal Justice.

It’s the latest attempt by researchers and organizations to provide policymakers, law enforcement and the general public with information when issues of violent crime and criminal justice reform are at the center of U.S. discourse.

“There’s this information void … and we’ve attempted to fill that,” said Rick Rosenfeld, lead report author and criminologist at the University of Missouri-St. Louis. “But it should not be the case that private entities are put in the position of having to meet this public need.”

Researchers say that while the new report is helpful in indicating possible national trends, it has blindspots.

Homicides, murders fell in big cities

The report from the Council on Criminal Justice, a think tank with hundreds of members focused on criminal justice policy, analyzes police data on monthly crime rates for ten violent, property and drug offenses in 35 U.S. cities. It’s the organization’s tenth such report since it began issuing them in 2020.

The cities included in the study cover about 37 million residents and make their crime data available through online portals. Not every city reported data for each category.

The trends in 2022 are largely the inverse of what happened in the U.S. amid the height of the COVID-19 pandemic in 2020 and 2021, when violent crime rose and property crime decreased. According to the report, homicides fell about 4% in 2022, based on data from 27 of the 35 cities included in the study.