State by State Retention – 2022
State by State Retention – 2021
State by State Retention – 2020
State by State Retention – 2019
State by State Retention – 2018
State by State Retention – 2017
State by State Retention – 2016
State by State Retention – 2015
State by State Retention – 2014
State by State Retention – 2013
Post-Lawsuit: State by State Retention Practices – 2001 through 2012
Post-Lawsuit: State by State Retention Practices – 2001 through 2010
Pre-Lawsuit: State by State Retention Practices – 2001 through 2009