| Twin Cities Region (7-county) | 1990 | 4.0 |
| Twin Cities Region (7-county) | 1991 | 4.4 |
| Twin Cities Region (7-county) | 1992 | 4.3 |
| Twin Cities Region (7-county) | 1993 | 4.1 |
| Twin Cities Region (7-county) | 1994 | 3.2 |
| Twin Cities Region (7-county) | 1995 | 2.8 |
| Twin Cities Region (7-county) | 1996 | 2.9 |
| Twin Cities Region (7-county) | 1997 | 2.4 |
| Twin Cities Region (7-county) | 1998 | 2.0 |
| Twin Cities Region (7-county) | 1999 | 2.1 |
| Twin Cities Region (7-county) | 2000 | 2.7 |
| Twin Cities Region (7-county) | 2001 | 3.4 |
| Twin Cities Region (7-county) | 2002 | 4.3 |
| Twin Cities Region (7-county) | 2003 | 4.6 |
| Twin Cities Region (7-county) | 2004 | 4.4 |
| Twin Cities Region (7-county) | 2005 | 3.7 |
| Twin Cities Region (7-county) | 2006 | 3.6 |
| Twin Cities Region (7-county) | 2007 | 4.2 |
| Twin Cities Region (7-county) | 2008 | 5.0 |
| Twin Cities Region (7-county) | 2009 | 7.4 |
| Twin Cities Region (7-county) | 2010 | 7.2 |
| Twin Cities Region (7-county) | 2011 | 6.2 |
| Twin Cities Region (7-county) | 2012 | 5.4 |
| Twin Cities Region (7-county) | 2013 | 4.7 |
| Twin Cities Region (7-county) | 2014 | 3.9 |
| Twin Cities Region (7-county) | 2015 | 3.4 |
| Twin Cities Region (7-county) | 2016 | 3.4 |
| Twin Cities Region (7-county) | 2017 | 3.1 |
| Twin Cities Region (7-county) | 2018 | 2.6 |
| Twin Cities Region (7-county) | 2019 | 2.9 |
| Twin Cities Region (7-county) | 2020 | 6.5 |
| Twin Cities Region (7-county) | 2021 | 3.7 |
| Twin Cities Region (7-county) | 2022 | 2.4 |
| Twin Cities Region (7-county) | 2023 | 2.6 |
| Twin Cities Region (7-county) | 2024 | 2.9 |