| 2/10/2012 | HCRIS Q4 2011 update is now available. |
| 12/11/2011 | The HCRIS Q3 2011 and OPPS 2010 updates are now available. |
| 9/2/2011 | HCRIS Q2 2011 update is now available. |
| 7/19/2011 | Market Share now contains HSAF 2010 updates. |
| 5/27/2011 | MedPAR 2010 and HCRIS Q1 2011 updates are now available. |
| 3/5/2011 | HCRIS Q4 2010 update is now available. |
| 11/20/2010 | HCRIS updates for Q3 2010 have been loaded |
| 10/30/2010 | Operational Insights released |
| 9/10/2010 | Warehouse Query Tool MedPAR and AHRQ updated to FY 2009 |
| 8/21/2010 | OPPS CY2009, HCRIS Q2 2010, HospitalCompare Q2 2010 updates are now available |
| 7/1/2010 | HSAF updated for 2009 |
| 5/22/2010 | MedPAR 2009 & HCRIS Q1 2010 updates now available |
| 2/18/2010 | HCRIS Q4 2009 update is now available |
| 12/1/2009 | HCRIS Q3 2009 update is now available |
| 11/3/2009 | Outpatient (OPPS) data for 2008 has been loaded |
| 9/16/2009 | Market Share updated for 2008.
Maryland and Washington state data added. |
| 8/26/2009 | HCRIS updates for Q2 2009 are completed |
| 5/20/2009 | HCRIS updates for Q1 2009 have been loaded.
MedPAR data for FY 2008 has been loaded.
The system has been updated to use MS-DRGs. |
| 3/9/2009 | HCRIS updates for Q4 2008 have been loaded. |
| 12/4/2008 | HCRIS updates for Q3 2008 have been loaded. |
| 9/16/2008 | HCRIS updates for Q2 2008 have been loaded. |