Quarterly Percent
1998-12-31 -15.2
1999-03-31 -20.1
1999-06-30 -19.9
1999-09-30 -18.1
1999-12-31 -22.9
2000-03-31 124.2
2000-06-30 230.3
2000-09-30 78
2000-12-31 449.2
2001-03-31 -28.2
2001-06-30 -42.2
2001-09-30 1.2
2001-12-31 -40.7
2002-03-31 18.9
2002-06-30 41.8
2002-09-30 68.9
2002-12-31 26.5
2003-03-31 68.6
2003-06-30 31.2
2003-09-30 20
2003-12-31 18.6
2004-03-31 32.8
2004-06-30 15.8
2004-09-30 58.3
2004-12-31 63.9
2005-03-31 -16.7
2005-06-30 49.9
2005-09-30 14
2005-12-31 7.2
2006-03-31 36.1
2006-06-30 -10.9
2006-09-30 -2.6
2006-12-31 -12
2007-03-31 40.6
2007-06-30 6.1
2007-09-30 -14.6
2007-12-31 6.9
2008-03-31 4.1
2008-06-30 -3.9
2008-09-30 109
2008-12-31 66.7
2009-03-31 73.4
2009-06-30 166.2
2009-09-30 13.4
2009-12-31 7.9
2010-03-31 -7.5
2010-06-30 -23.9
2010-09-30 -8
2010-12-31 -16.7
2011-03-31 9.1
2011-06-30 8.7
2011-09-30 12.5
2011-12-31 21.2
2012-03-31 -9
2012-06-30 -6.9
2012-09-30 -6.7
2012-12-31 -15.2
2013-03-31 -0.8
2013-06-30 17.4
2013-09-30 11
2013-12-31 16.7
2014-03-31 20.9
2014-06-30 5
2014-09-30 2.8
2014-12-31 -4.3
2015-03-31 4.4
2015-06-30 -13.8
2015-09-30 -17.3
2015-12-31 -7.4
2016-03-31 -29
2016-06-30 -8.4
2016-09-30 2.8
2016-12-31 -2.4
2017-03-31 6.2
2017-06-30 -1.2
2017-09-30 8.9
2017-12-31 17.1
2018-03-31 50.3
2018-06-30 6.5
2018-09-30 -0.3
2018-12-31 -16.3
2019-03-31 -26.1
2019-06-30 -3.5
2019-09-30 -20.5
2019-12-31 42.9
2020-03-31 6.7
2020-06-30 13.5
2020-09-30 -5.3
2020-12-31 -26.3
2021-03-31 -20.6
2021-06-30 -17.2
2021-09-30 11.5
2021-12-31 13.4
2022-03-31 13.6
2022-06-30 20.4
2022-09-30 17.3
2022-12-31 -4.8
2023-03-31 19.7
2023-06-30 -1.7
2023-09-30 -1.4
2023-12-31 1.3
