Quarterly Percent
1994-03-31 7.1
1994-06-30 10.3
1994-09-30 12.3
1994-12-31 14.2
1995-03-31 17
1995-06-30 16.9
1995-09-30 14.8
1995-12-31 15.8
1996-03-31 16.1
1996-06-30 17
1996-09-30 20.6
1996-12-31 22.1
1997-03-31 22.9
1997-06-30 21.4
1997-09-30 21
1997-12-31 21.3
1998-03-31 22.8
1998-06-30 24.2
1998-09-30 25.2
1998-12-31 24.1
1999-03-31 24.4
1999-06-30 23.2
1999-09-30 22
1999-12-31 22
2000-03-31 22.1
2000-06-30 23.1
2000-09-30 22.4
2000-12-31 20.5
2001-03-31 19.2
2001-06-30 18.3
2001-09-30 17.4
2001-12-31 17.2
2002-03-31 18.7
2002-06-30 18.2
2002-09-30 20.4
2002-12-31 19.2
2003-03-31 19.9
2003-06-30 22
2003-09-30 22.1
2003-12-31 21.2
2004-03-31 22
2004-06-30 20.7
2004-09-30 21
2004-12-31 21.3
2005-03-31 20.8
2005-06-30 17.8
2005-09-30 14.4
2005-12-31 11.6
2006-03-31 9
2006-06-30 7.5
2006-09-30 5.4
2006-12-31 4.5
2007-03-31 3.7
2007-06-30 2.6
2007-09-30 4
2007-12-31 5.1
2008-03-31 6.4
2008-06-30 8.1
2008-09-30 8.8
2008-12-31 7.8
2009-03-31 7.4
2009-06-30 6
2009-09-30 4.1
2009-12-31 4.2
2010-03-31 4
2010-06-30 3.4
2010-09-30 3.7
2010-12-31 3.1
2011-03-31 2.5
2011-06-30 3.3
2011-09-30 3.3
2011-12-31 2.5
2012-03-31 2.1
2012-06-30 1.6
2012-09-30 1.3
2012-12-31 2.4
2013-03-31 3.5
2013-06-30 5.1
2013-09-30 5.7
2013-12-31 5.9
2014-03-31 5.1
2014-06-30 4.1
2014-09-30 4
2014-12-31 4.5
2015-03-31 4.9
2015-06-30 5.4
2015-09-30 5.7
2015-12-31 5.8
2016-03-31 6.5
2016-06-30 6.5
2016-09-30 6.9
2016-12-31 6.9
2017-03-31 6.7
2017-06-30 7.3
2017-09-30 7.3
2017-12-31 7
2018-03-31 7.4
2018-06-30 7.1
2018-09-30 6.2
2018-12-31 5
2019-03-31 4.4
2019-06-30 4.2
2019-09-30 3.6
2019-12-31 3.2
2020-03-31 -1.7
2020-06-30 -13.7
2020-09-30 -14.1
2020-12-31 -17.9
2021-03-31 -19.5
2021-06-30 -7.4
2021-09-30 -5.2
2021-12-31 0
2022-03-31 8.5
2022-06-30 10.6
2022-09-30 10
2022-12-31 9.5
2023-03-31 10
2023-06-30 9.5
2023-09-30 10.9
2023-12-31 12.4