Quarterly Percent
1998-03-31 51.4
1998-06-30 -20.6
1998-09-30 17.3
1998-12-31 -71.9
1999-03-31 107.1
1999-06-30 -21.6
1999-09-30 26
1999-12-31 -20.1
2000-03-31 168.1
2000-06-30 0.7
2000-09-30 -32.4
2000-12-31 28.1
2001-03-31 101
2001-06-30 -48
2001-09-30 -1.4
2001-12-31 25.2
2002-03-31 4.9
2002-06-30 35.2
2002-09-30 -34.3
2002-12-31 -21.6
2003-03-31 36.7
2003-06-30 7.5
2003-09-30 37.3
2003-12-31 37.8
2004-03-31 81.9
2004-06-30 -21.1
2004-09-30 -30
2004-12-31 5.4
2005-03-31 4.3
2005-06-30 7.3
2005-09-30 -30.6
2005-12-31 15.3
2006-03-31 158.5
2006-06-30 -23.7
2006-09-30 -32.5
2006-12-31 42.9
2007-03-31 118.3
2007-06-30 9
2007-09-30 -26.5
2007-12-31 1.4
2008-03-31 -0.4
2008-06-30 -42.4
2008-09-30 -54.3
2008-12-31 -8.4
2009-03-31 -21.8
2009-06-30 -2.9
2009-09-30 -0.3
2009-12-31 44.7
2010-03-31 73.3
2010-06-30 -41.2
2010-09-30 33.4
2010-12-31 -8.3
2011-03-31 40.6
2011-06-30 -30
2011-09-30 8.8
2011-12-31 -49.2
2012-03-31 119.1
2012-06-30 -19.2
2012-09-30 31.4
2012-12-31 -32.9
2013-03-31 47.4
2013-06-30 17.2
2013-09-30 -25.6
2013-12-31 -6.3
2014-03-31 18.5
2014-06-30 26.7
2014-09-30 -33.7
2014-12-31 -19.3
2015-03-31 54.2
2015-06-30 -31.6
2015-09-30 7.3
2015-12-31 -45.2
2016-03-31 3.8
2016-06-30 46.8
2016-09-30 -14.5
2016-12-31 -13.2
2017-03-31 21.2
2017-06-30 -12.7
2017-09-30 -27
2017-12-31 3.6
2018-03-31 36.4
2018-06-30 -24.3
2018-09-30 -42.8
2018-12-31 -14.2
2019-03-31 8
2019-06-30 -7.1
2019-09-30 17.9
2019-12-31 42
2020-03-31 110.4
2020-06-30 -16.4
2020-09-30 -22.3
2020-12-31 33.2
2021-03-31 -36.6
2021-06-30 29.5
2021-09-30 29.2
2021-12-31 37.6
2022-03-31 -17.4
2022-06-30 -20.6
2022-09-30 4.2
2022-12-31 -30.2
2023-03-31 -17.4
2023-06-30 63.5
2023-09-30 22
2023-12-31 161.3
