Quarterly Percent
1991-03-31 9.3
1991-06-30 8.9
1991-09-30 7.8
1991-12-31 7.8
1992-03-31 7.1
1992-06-30 5.6
1992-09-30 4.9
1992-12-31 4.2
1993-03-31 3.6
1993-06-30 3.1
1993-09-30 3.4
1993-12-31 4.2
1994-03-31 5.2
1994-06-30 4.3
1994-09-30 4.3
1994-12-31 4.1
1995-03-31 4.4
1995-06-30 5.1
1995-09-30 5.8
1995-12-31 7.2
1996-03-31 6.9
1996-06-30 7.4
1996-09-30 6.8
1996-12-31 6.6
1997-03-31 7.4
1997-06-30 7.8
1997-09-30 7.8
1997-12-31 8
1998-03-31 6.1
1998-06-30 5.6
1998-09-30 5.9
1998-12-31 5.9
1999-03-31 6.6
1999-06-30 6.5
1999-09-30 5.6
1999-12-31 6.4
2000-03-31 4.9
2000-06-30 5.9
2000-09-30 7.8
2000-12-31 6.5
2001-03-31 7.8
2001-06-30 8
2001-09-30 7.2
2001-12-31 7.7
2002-03-31 7.8
2002-06-30 7.4
2002-09-30 7.4
2002-12-31 7.8
2003-03-31 8.3
2003-06-30 7.7
2003-09-30 7.8
2003-12-31 8.5
2004-03-31 8.1
2004-06-30 9
2004-09-30 9.4
2004-12-31 8.2
2005-03-31 8.7
2005-06-30 9.1
2005-09-30 8.1
2005-12-31 8.6
2006-03-31 9
2006-06-30 8.3
2006-09-30 9.3
2006-12-31 8.9
2007-03-31 8.9
2007-06-30 9.3
2007-09-30 8.3
2007-12-31 8.4
2008-03-31 7.5
2008-06-30 6.2
2008-09-30 4.8
2008-12-31 3.4
2009-03-31 2.7
2009-06-30 1.9
2009-09-30 2.5
2009-12-31 3
2010-03-31 3.6
2010-06-30 3.2
2010-09-30 3.2
2010-12-31 2.5
2011-03-31 1.6
2011-06-30 1.5
2011-09-30 2
2011-12-31 2.5
2012-03-31 3.4
2012-06-30 4.2
2012-09-30 4.7
2012-12-31 4.9
2013-03-31 5.2
2013-06-30 5.5
2013-09-30 4.8
2013-12-31 4.9
2014-03-31 4.4
2014-06-30 4.3
2014-09-30 4.7
2014-12-31 5.2
2015-03-31 4.7
2015-06-30 4.8
2015-09-30 5.3
2015-12-31 5.5
2016-03-31 6.3
2016-06-30 6.5
2016-09-30 7
2016-12-31 6
2017-03-31 5.1
2017-06-30 5.1
2017-09-30 4
2017-12-31 3.8
2018-03-31 3.3
2018-06-30 3.2
2018-09-30 3.1
2018-12-31 3.1
2019-03-31 3.2
2019-06-30 3.1
2019-09-30 3.5
2019-12-31 3.6
2020-03-31 5.7
2020-06-30 11
2020-09-30 11.7
2020-12-31 14.4
2021-03-31 14.6
2021-06-30 10.3
2021-09-30 9.3
2021-12-31 6.6
2022-03-31 4.9
2022-06-30 3.4
2022-09-30 3.5
2022-12-31 2.7
2023-03-31 1.1
2023-06-30 0.2
2023-09-30 -0.7
2023-12-31 -0.2