Quarterly Percent
1998-03-31 83.1
1998-06-30 12
1998-09-30 -35.9
1998-12-31 70.5
1999-03-31 -7.1
1999-06-30 35.6
1999-09-30 -34.3
1999-12-31 49
2000-03-31 -0.5
2000-06-30 29
2000-09-30 68.9
2000-12-31 -7.3
2001-03-31 -16.8
2001-06-30 -21.5
2001-09-30 25.3
2001-12-31 -45.7
2002-03-31 -19.9
2002-06-30 -30.2
2002-09-30 134.4
2002-12-31 -31.2
2003-03-31 8.2
2003-06-30 12.5
2003-09-30 94
2003-12-31 22.5
2004-03-31 -8.1
2004-06-30 48
2004-09-30 93.4
2004-12-31 -36.8
2005-03-31 9.7
2005-06-30 12.2
2005-09-30 -28.9
2005-12-31 109.6
2006-03-31 -61
2006-06-30 27.8
2006-09-30 28.2
2006-12-31 155.2
2007-03-31 -18.6
2007-06-30 3.5
2007-09-30 51
2007-12-31 36.5
2008-03-31 -12.4
2008-06-30 -4.3
2008-09-30 8.1
2008-12-31 -4
2009-03-31 -19.5
2009-06-30 -34.8
2009-09-30 -7.2
2009-12-31 -5
2010-03-31 -17.1
2010-06-30 48
2010-09-30 -23.9
2010-12-31 -6.1
2011-03-31 -21.5
2011-06-30 26
2011-09-30 98.1
2011-12-31 39.4
2012-03-31 -27.5
2012-06-30 29.3
2012-09-30 -28.6
2012-12-31 2.1
2013-03-31 74.6
2013-06-30 -21.9
2013-09-30 -36.7
2013-12-31 -39.7
2014-03-31 -59.3
2014-06-30 -29.1
2014-09-30 117.8
2014-12-31 5.5
2015-03-31 101.5
2015-06-30 -36.8
2015-09-30 -20.6
2015-12-31 -8.7
2016-03-31 133.6
2016-06-30 64.2
2016-09-30 14.8
2016-12-31 -5.3
2017-03-31 9.9
2017-06-30 7.3
2017-09-30 -5.8
2017-12-31 -10.8
2018-03-31 7.9
2018-06-30 16.1
2018-09-30 3.5
2018-12-31 18.5
2019-03-31 11.7
2019-06-30 -3.2
2019-09-30 92.3
2019-12-31 -35.6
2020-03-31 93.9
2020-06-30 4.2
2020-09-30 -29.5
2020-12-31 17.3
2021-03-31 -48.6
2021-06-30 2.1
2021-09-30 19.6
2021-12-31 -17.1
2022-03-31 12.4
2022-06-30 1.1
2022-09-30 113.9
2022-12-31 -59.8
2023-03-31 -43
2023-06-30 28.1
2023-09-30 14.1
2023-12-31 -39.4
