Quarterly Percent
1998-03-31 -15
1998-06-30 0.4
1998-09-30 -4.9
1998-12-31 32.9
1999-03-31 5.5
1999-06-30 -0.1
1999-09-30 14.8
1999-12-31 37.1
2000-03-31 -18.2
2000-06-30 25.5
2000-09-30 -3.7
2000-12-31 25.9
2001-03-31 -9.1
2001-06-30 21
2001-09-30 12.5
2001-12-31 26.6
2002-03-31 1.1
2002-06-30 19.2
2002-09-30 5
2002-12-31 26.1
2003-03-31 -16.2
2003-06-30 11.2
2003-09-30 9.5
2003-12-31 21.7
2004-03-31 2.8
2004-06-30 18.4
2004-09-30 8.9
2004-12-31 25.8
2005-03-31 -14
2005-06-30 21.7
2005-09-30 13.8
2005-12-31 31.7
2006-03-31 1.7
2006-06-30 8.8
2006-09-30 15.4
2006-12-31 46.6
2007-03-31 -9.5
2007-06-30 48.6
2007-09-30 -13.7
2007-12-31 20.2
2008-03-31 -16.3
2008-06-30 -33.3
2008-09-30 10.6
2008-12-31 10.1
2009-03-31 -20.4
2009-06-30 5.2
2009-09-30 -2.1
2009-12-31 31.9
2010-03-31 -24.7
2010-06-30 14.3
2010-09-30 -11.3
2010-12-31 11.2
2011-03-31 -22.3
2011-06-30 -14.6
2011-09-30 13.1
2011-12-31 21.6
2012-03-31 -16.8
2012-06-30 4
2012-09-30 -5.9
2012-12-31 48.9
2013-03-31 -4
2013-06-30 14.4
2013-09-30 5.9
2013-12-31 37.5
2014-03-31 -8.6
2014-06-30 36
2014-09-30 -11
2014-12-31 39.9
2015-03-31 -3
2015-06-30 11.6
2015-09-30 0
2015-12-31 44
2016-03-31 -9.7
2016-06-30 27.8
2016-09-30 5.3
2016-12-31 38.7
2017-03-31 -6.3
2017-06-30 25.2
2017-09-30 6.6
2017-12-31 29.5
2018-03-31 -14.6
2018-06-30 17
2018-09-30 -5.5
2018-12-31 23.1
2019-03-31 -20.7
2019-06-30 1.5
2019-09-30 9.4
2019-12-31 33.4
2020-03-31 8.4
2020-06-30 57.9
2020-09-30 5.5
2020-12-31 43.5
2021-03-31 -9.8
2021-06-30 22.1
2021-09-30 -7.7
2021-12-31 4.5
2022-03-31 -21.3
2022-06-30 4.7
2022-09-30 -0.5
2022-12-31 12.1
2023-03-31 -20.6
2023-06-30 3.6
2023-09-30 -2.7
2023-12-31 20.7
