Quarterly Percent
1998-03-31 144.1
1998-06-30 49.1
1998-09-30 -23.1
1998-12-31 25.5
1999-03-31 -17.1
1999-06-30 -7.1
1999-09-30 -7
1999-12-31 -33.8
2000-03-31 125.3
2000-06-30 48.7
2000-09-30 -22.9
2000-12-31 10
2001-03-31 13.3
2001-06-30 0.4
2001-09-30 51.4
2001-12-31 -9.4
2002-03-31 -22.5
2002-06-30 -2.4
2002-09-30 12.4
2002-12-31 -0.9
2003-03-31 -22.8
2003-06-30 33.7
2003-09-30 -25.3
2003-12-31 54.5
2004-03-31 -4.1
2004-06-30 76.8
2004-09-30 32.5
2004-12-31 69.7
2005-03-31 1.1
2005-06-30 -10.5
2005-09-30 7.1
2005-12-31 67.2
2006-03-31 57.5
2006-06-30 5.3
2006-09-30 15.3
2006-12-31 25.2
2007-03-31 134.8
2007-06-30 95.5
2007-09-30 6.3
2007-12-31 4.2
2008-03-31 11.4
2008-06-30 -26.8
2008-09-30 75.3
2008-12-31 -5.4
2009-03-31 15.4
2009-06-30 13.9
2009-09-30 -8.5
2009-12-31 -52.8
2010-03-31 58.9
2010-06-30 15.4
2010-09-30 -41.2
2010-12-31 26.9
2011-03-31 15.5
2011-06-30 7.9
2011-09-30 18.3
2011-12-31 7.5
2012-03-31 12.3
2012-06-30 -15.8
2012-09-30 20.4
2012-12-31 -1.4
2013-03-31 39.6
2013-06-30 -5.5
2013-09-30 35.4
2013-12-31 -20.9
2014-03-31 47.1
2014-06-30 4.4
2014-09-30 21.1
2014-12-31 -42.9
2015-03-31 37.3
2015-06-30 -6.3
2015-09-30 16.9
2015-12-31 -38.2
2016-03-31 50.2
2016-06-30 39.4
2016-09-30 12.5
2016-12-31 -22.3
2017-03-31 70.6
2017-06-30 0.7
2017-09-30 4.3
2017-12-31 6.3
2018-03-31 29.7
2018-06-30 -23.3
2018-09-30 -1.1
2018-12-31 61.7
2019-03-31 -30.6
2019-06-30 -6.4
2019-09-30 -3.5
2019-12-31 -18.1
2020-03-31 168.7
2020-06-30 -56.3
2020-09-30 23.3
2020-12-31 -6.7
2021-03-31 35.8
2021-06-30 -13.4
2021-09-30 53.5
2021-12-31 -11.7
2022-03-31 41.2
2022-06-30 -6.3
2022-09-30 68.1
2022-12-31 -22
2023-03-31 23.8
2023-06-30 2.4
2023-09-30 16.1
2023-12-31 12.8
