Quarterly Percent
1998-03-31 -30.6
1998-06-30 -66.6
1998-09-30 -4
1998-12-31 297
1999-03-31 -74.9
1999-06-30 6
1999-09-30 309.2
1999-12-31 -65
2000-03-31 203.8
2000-06-30 -67.6
2000-09-30 660.9
2000-12-31 32.3
2001-03-31 468.9
2001-06-30 -75
2001-09-30 -30.2
2001-12-31 -26.9
2002-03-31 23.5
2002-06-30 90.4
2002-09-30 -28.2
2002-12-31 95.9
2003-03-31 -76.5
2003-06-30 558.4
2003-09-30 -50.8
2003-12-31 9
2004-03-31 77.6
2004-06-30 -30.5
2004-09-30 -72.1
2004-12-31 72.3
2005-03-31 -43.8
2005-06-30 -10.8
2005-09-30 -69.4
2005-12-31 158.5
2006-03-31 188
2006-06-30 39.2
2006-09-30 46.3
2006-12-31 3092.1
2007-03-31 -55.3
2007-06-30 -40.4
2007-09-30 -70.8
2007-12-31 51.7
2008-03-31 246.8
2008-06-30 14.7
2008-09-30 40.3
2008-12-31 20
2009-03-31 14.8
2009-06-30 -17.1
2009-09-30 -40.5
2009-12-31 2.3
2010-03-31 17.9
2010-06-30 -45.4
2010-09-30 -56.5
2010-12-31 0.1
2011-03-31 -39.3
2011-06-30 -8.2
2011-09-30 25.9
2011-12-31 4.7
2012-03-31 -31.3
2012-06-30 70.1
2012-09-30 7.7
2012-12-31 17.8
2013-03-31 -10.3
2013-06-30 -16.6
2013-09-30 20
2013-12-31 11.5
2014-03-31 13.9
2014-06-30 -7.5
2014-09-30 4.5
2014-12-31 -18.8
2015-03-31 100.7
2015-06-30 -34
2015-09-30 -8.7
2015-12-31 13.2
2016-03-31 55.5
2016-06-30 0.2
2016-09-30 6.6
2016-12-31 9.1
2017-03-31 -29.9
2017-06-30 7.9
2017-09-30 -6.1
2017-12-31 -5.9
2018-03-31 15
2018-06-30 13
2018-09-30 17.6
2018-12-31 -1.5
2019-03-31 69.8
2019-06-30 -10.3
2019-09-30 7.9
2019-12-31 24.3
2020-03-31 74.6
2020-06-30 -43.3
2020-09-30 44.6
2020-12-31 -38.5
2021-03-31 83.4
2021-06-30 -31.3
2021-09-30 81.3
2021-12-31 -51.1
2022-03-31 -26.9
2022-06-30 1.9
2022-09-30 66.5
2022-12-31 -14.6
2023-03-31 117
2023-06-30 -25.8
2023-09-30 30.2
2023-12-31 29.4
