Quarterly Percent
1998-03-31 108.5
1998-06-30 47.1
1998-09-30 48.6
1998-12-31 -65.9
1999-03-31 74.6
1999-06-30 -2.3
1999-09-30 13.9
1999-12-31 -41.7
2000-03-31 267.3
2000-06-30 63.2
2000-09-30 -48.5
2000-12-31 -33
2001-03-31 169.8
2001-06-30 -2.3
2001-09-30 -22.8
2001-12-31 -16
2002-03-31 35
2002-06-30 27.1
2002-09-30 -27.4
2002-12-31 -57.7
2003-03-31 62.2
2003-06-30 18.5
2003-09-30 3.9
2003-12-31 -36.2
2004-03-31 67.2
2004-06-30 6.2
2004-09-30 -62.3
2004-12-31 -26
2005-03-31 50.6
2005-06-30 37.2
2005-09-30 117.9
2005-12-31 -15.9
2006-03-31 111.4
2006-06-30 -14.6
2006-09-30 9.6
2006-12-31 25.9
2007-03-31 74.9
2007-06-30 37.2
2007-09-30 -11.4
2007-12-31 14.6
2008-03-31 46.2
2008-06-30 -18.9
2008-09-30 -41.5
2008-12-31 -58.7
2009-03-31 44.1
2009-06-30 -17.9
2009-09-30 -27.7
2009-12-31 2.7
2010-03-31 14.6
2010-06-30 3.8
2010-09-30 -12.9
2010-12-31 34.4
2011-03-31 30.3
2011-06-30 -31.2
2011-09-30 22.6
2011-12-31 -45.1
2012-03-31 123.2
2012-06-30 11
2012-09-30 67.2
2012-12-31 -46.1
2013-03-31 5.6
2013-06-30 38
2013-09-30 -51.1
2013-12-31 6.4
2014-03-31 85.6
2014-06-30 -7.6
2014-09-30 -42.9
2014-12-31 -18.3
2015-03-31 16.5
2015-06-30 -24.2
2015-09-30 4
2015-12-31 -32.1
2016-03-31 18.7
2016-06-30 -1.6
2016-09-30 19.3
2016-12-31 -19.2
2017-03-31 19.6
2017-06-30 24.3
2017-09-30 -19.5
2017-12-31 33.4
2018-03-31 11.9
2018-06-30 37.8
2018-09-30 -15.6
2018-12-31 -6.7
2019-03-31 -10.9
2019-06-30 8.4
2019-09-30 -12.1
2019-12-31 46.4
2020-03-31 182
2020-06-30 -35.9
2020-09-30 -14.4
2020-12-31 67.2
2021-03-31 3.5
2021-06-30 -6.1
2021-09-30 19.8
2021-12-31 22.7
2022-03-31 106.1
2022-06-30 -47.6
2022-09-30 51.7
2022-12-31 -57.8
2023-03-31 27.8
2023-06-30 6.8
2023-09-30 3.2
2023-12-31 70.1
