| Prime History (2011 - 2021) | |||||||||||
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
| January | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 3.75 | 4.50 | |||
| February | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 3.75 | 4.50 | |||
| March | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.00 | 4.75 | |||
| April | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.00 | ||||
| May | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.00 | ||||
| June | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.25 | ||||
| July | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.25 | ||||
| August | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.25 | ||||
| September | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.25 | ||||
| October | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.25 | ||||
| November | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.50 | 4.25 | ||||
| December | 3.25 | 3.25 | 3.25 | 3.25 | 3.25 | 3.75 | 4.50 | ||||
| Prime History (2000 - 2010) | |||||||||||
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |
| January | 8.50 | 9.50 | 4.75 | 4.25 | 4.00 | 5.25 | 7.25 | 8.25 | 7.25 | 3.25 | 3.25 |
| February | 8.50 | 8.50 | 4.75 | 4.25 | 4.00 | 5.50 | 7.50 | 8.25 | 6.00 | 3.25 | 3.25 |
| March | 8.75 | 8.50 | 4.75 | 4.25 | 4.00 | 5.50 | 7.50 | 8.25 | 6.00 | 3.25 | 3.25 |
| April | 9.00 | 8.00 | 4.75 | 4.25 | 4.00 | 5.75 | 7.75 | 8.25 | 5.25 | 3.25 | 3.25 |
| May | 9.00 | 7.50 | 4.75 | 4.25 | 4.00 | 6.00 | 7.75 | 8.25 | 5.00 | 3.25 | 3.25 |
| June | 9.50 | 7.00 | 4.75 | 4.25 | 4.00 | 6.00 | 8.00 | 8.25 | 5.00 | 3.25 | 3.25 |
| July | 9.50 | 6.75 | 4.75 | 4.00 | 4.25 | 6.25 | 8.25 | 8.25 | 5.00 | 3.25 | 3.25 |
| August | 9.50 | 6.75 | 4.75 | 4.00 | 4.25 | 6.25 | 8.25 | 8.25 | 5.00 | 3.25 | 3.25 |
| September | 9.50 | 6.50 | 4.75 | 4.00 | 4.50 | 6.50 | 8.25 | 8.25 | 5.00 | 3.25 | 3.25 |
| October | 9.50 | 6.00 | 4.75 | 4.00 | 4.75 | 6.75 | 8.25 | 7.75 | 5.00 | 3.25 | 3.25 |
| November | 9.50 | 5.00 | 4.75 | 4.00 | 4.75 | 7.00 | 8.25 | 7.50 | 4.00 | 3.25 | 3.25 |
| December | 9.50 | 5.00 | 4.25 | 4.00 | 5.00 | 7.25 | 8.25 | 7.50 | 4.00 | 3.25 | 3.25 |
| Prime History (1989 - 1999) | |||||||||||
| 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | |
| January | 10.50 | 10.50 | 9.50 | 6.50 | 6.00 | 6.00 | 8.50 | 8.50 | 8.25 | 8.50 | 7.75 |
| February | 10.50 | 10.00 | 9.00 | 6.50 | 6.00 | 6.00 | 9.00 | 8.25 | 8.25 | 8.50 | 7.75 |
| March | 11.50 | 10.00 | 9.00 | 6.50 | 6.00 | 6.00 | 9.00 | 8.25 | 8.25 | 8.50 | 7.75 |
| April | 11.50 | 10.00 | 9.00 | 6.50 | 6.00 | 6.25 | 9.00 | 8.25 | 8.50 | 8.50 | 7.75 |
| May | 11.50 | 10.00 | 8.50 | 6.50 | 6.00 | 6.75 | 9.00 | 8.25 | 8.50 | 8.50 | 7.75 |
| June | 11.00 | 10.00 | 8.50 | 6.50 | 6.00 | 7.25 | 9.00 | 8.25 | 8.50 | 8.50 | 7.75 |
| July | 11.00 | 10.00 | 8.50 | 6.50 | 6.00 | 7.25 | 9.00 | 8.25 | 8.50 | 8.50 | 8.00 |
| August | 10.50 | 10.00 | 8.50 | 6.00 | 6.00 | 7.25 | 8.75 | 8.25 | 8.50 | 8.50 | 8.00 |
| September | 10.50 | 10.00 | 8.50 | 6.00 | 6.00 | 7.75 | 8.75 | 8.25 | 8.50 | 8.50 | 8.25 |
| October | 10.50 | 10.00 | 8.00 | 6.00 | 6.00 | 7.75 | 8.75 | 8.25 | 8.50 | 8.25 | 8.25 |
| November | 10.50 | 10.00 | 7.50 | 6.00 | 6.00 | 7.75 | 8.75 | 8.25 | 8.50 | 8.00 | 8.25 |
| December | 10.50 | 10.00 | 7.50 | 6.00 | 6.00 | 8.50 | 8.75 | 8.25 | 8.50 | 7.75 | 8.50 |
Data provided by www.wsjprimerate.us, March 2018.
(Data provided will be updated quarterly.)
