Interest rates (1998 - 2010) In effect from : Reference rate Lombard rate NBP deposit rate Rediscount rate Discount rate 1998           1998-02-26 24.00 27.00 * 24.50 * 1998-04-23 23.00 27.00 * 24.50 * 1998-05-21 21.50 26.00 * 23.50 * 1998-07-17 19.00 24.00 * 21.50 * 1998-09-10 18.00 24.00 * 21.50 * 1998-10-29 17.00 22.00 * 20.00 * 1998-12-10 15.50 20.00 * 18.25 * 1999           1999-01-21 13.00 17.00 * 15.50 * 1999-09-23 14.00 17.00 * 15.50 * 1999-11-18 16.50 20.50 * 19.00 * 2000           2000-02-24 17.50 21.50 * 20.00 * 2000-08-31 19.00 23.00 * 21.50 * 2001           2001-03-01 18.00 22.00 * 20.50 * 2001-03-29 17.00 21.00 * 19.50 * 2001-06-28 15.50 19.50 * 18.00 * 2001-08-23 14.50 18.50 * 17.00 * 2001-10-26 13.00 17.00 * 15.50 * 2001-11-29 11.50 15.50 * 14.00 * 2001-12-01 11.50 15.50 7.50 14.00 * 2002           2002-01-31 10.00 13.50 6.50 12.00 * 2002-04-26 9.50 12.50 6.50 11.00 * 2002-05-30 9.00 12.00 6.00 10.50 * 2002-06-27 8.50 11.50 5.50 10.00 * 2002-08-29 8.00 10.50 5.50 9.00 * 2002-09-26 7.50 10.00 5.00 8.50 * 2002-10-24 7.00 9.00 5.00 7.75 * 2002-11-28 6.75 8.75 4.75 7.50 * 2003           2003-01-30 6.50 8.50 4.50 7.25 * 2003-02-27 6.25 8.00 4.50 6.75 * 2003-03-27 6.00 7.75 4.25 6.50 * 2003-04-25 5.75 7.25 4.25 6.25 * 2003-05-29 5.50 7.00 4.00 6.00 * 2003-06-26 5.25 6.75 3.75 5.75 * 2004           2004-07-01 5.75 7.25 4.25 6.25 * 2004-07-29 6.00 7.50 4.50 6.50 * 2004-08-26 6.50 8.00 5.00 7.00 * 2005           2005-03-31 6.00 7.50 4.50 6.50 * 2005-04-28 5.50 7.00 4.00 6.00 * 2005-06-30 5.00 6.50 3.50 5.50 * 2005-07-28 4.75 6.25 3.25 5.25 * 2005-09-01 4.50 6.00 3.00 4.75 * 2006           2006-02-01 4.25 5.75 2.75 4.50 * 2006-03-01 4.00 5.50 2.50 4.25 * 2007           2007-04-26 4.25 5.75 2.75 4.50 * 2007-06-28 4.50 6.00 3.00 4.75 * 2007-08-30 4.75 6.25 3.25 5.00 * 2007-11-29 5.00 6.50 3.50 5.25 * 2008           2008-01-31 5.25 6.75 3.75 5.50 * 2008-02-28 5.50 7.00 4.00 5.75 * 2008-03-27 5.75 7.25 4.25 6.00 * 2008-06-26 6.00 7.50 4.50 6.25 * 2008-11-27 5.75 7.25 4.25 6.00 * 2008-12-24 5.00 6.50 3.50 5.25 * 2009           2009-01-28 4.25 5.75 2.75 4.50 * 2009-02-26 4.00 5.50 2.50 4.25 * 2009-03-26 3.75 5.25 2.25 4.00 * 2009-06-25 3.50 5.00 2.00 3.75 * 2010           2010-01-01 3.50 5.00 2.00 3.75 4.00   Interest rates archive in XML format