Quarterly Percent
1998-03-31 13.3
1998-06-30 7.6
1998-09-30 12.4
1998-12-31 -14
1999-03-31 3.3
1999-06-30 0.9
1999-09-30 12.7
1999-12-31 -12
2000-03-31 44.4
2000-06-30 199.3
2000-09-30 44.2
2000-12-31 -18.6
2001-03-31 -11.7
2001-06-30 -25.5
2001-09-30 -10.2
2001-12-31 -15.6
2002-03-31 5
2002-06-30 8.5
2002-09-30 0.3
2002-12-31 -17.5
2003-03-31 15.8
2003-06-30 25.2
2003-09-30 22
2003-12-31 -9.3
2004-03-31 36.2
2004-06-30 6.2
2004-09-30 4.2
2004-12-31 -4.6
2005-03-31 8.9
2005-06-30 27.6
2005-09-30 6.8
2005-12-31 -11.5
2006-03-31 53.7
2006-06-30 15.1
2006-09-30 26.4
2006-12-31 -20.6
2007-03-31 36.3
2007-06-30 26.7
2007-09-30 24.7
2007-12-31 -27.9
2008-03-31 -2.2
2008-06-30 15.2
2008-09-30 123.9
2008-12-31 -20.4
2009-03-31 -21.8
2009-06-30 43.4
2009-09-30 7.7
2009-12-31 2.5
2010-03-31 -12.6
2010-06-30 13.2
2010-09-30 1.2
2010-12-31 -16.1
2011-03-31 -24.6
2011-06-30 66.2
2011-09-30 6.9
2011-12-31 -29.1
2012-03-31 -6.3
2012-06-30 74.6
2012-09-30 -9.4
2012-12-31 -10
2013-03-31 -14
2013-06-30 39.5
2013-09-30 -10.2
2013-12-31 -4.1
2014-03-31 30.2
2014-06-30 -8.9
2014-09-30 -1.2
2014-12-31 -14
2015-03-31 9.4
2015-06-30 33.2
2015-09-30 -19.5
2015-12-31 7.6
2016-03-31 -20.5
2016-06-30 57.2
2016-09-30 -14.2
2016-12-31 0
2017-03-31 -11.8
2017-06-30 33.7
2017-09-30 -3
2017-12-31 3
2018-03-31 -13.9
2018-06-30 12.1
2018-09-30 9.7
2018-12-31 -15.8
2019-03-31 9.6
2019-06-30 21.8
2019-09-30 10.3
2019-12-31 1.8
2020-03-31 -7.8
2020-06-30 31.7
2020-09-30 15.4
2020-12-31 15.6
2021-03-31 22.2
2021-06-30 2.8
2021-09-30 10.6
2021-12-31 6.5
2022-03-31 -5.8
2022-06-30 36.8
2022-09-30 -2.1
2022-12-31 -19.2
2023-03-31 -11.8
2023-06-30 15.3
2023-09-30 -10.7
2023-12-31 -9.1
