Quarterly Percent
1998-06-30 14
1998-09-30 18.4
1998-12-31 -29.7
1999-03-31 19.6
1999-06-30 -5.9
1999-09-30 -2.7
1999-12-31 -27.7
2000-03-31 127.8
2000-06-30 24.3
2000-09-30 -5.9
2000-12-31 -10.8
2001-03-31 68.2
2001-06-30 -0.1
2001-09-30 20.2
2001-12-31 -6.1
2002-03-31 18.5
2002-06-30 5
2002-09-30 5
2002-12-31 -25.8
2003-03-31 13.9
2003-06-30 45.1
2003-09-30 8.5
2003-12-31 -12.1
2004-03-31 46.1
2004-06-30 19.1
2004-09-30 -1.1
2004-12-31 9.6
2005-03-31 39.2
2005-06-30 48.6
2005-09-30 10.1
2005-12-31 17.5
2006-03-31 40.3
2006-06-30 7.3
2006-09-30 29
2006-12-31 26.9
2007-03-31 32.1
2007-06-30 41.5
2007-09-30 18
2007-12-31 10.6
2008-03-31 46.9
2008-06-30 5
2008-09-30 14.8
2008-12-31 39
2009-03-31 21.9
2009-06-30 5.1
2009-09-30 8.3
2009-12-31 0.8
2010-03-31 1.3
2010-06-30 -8.6
2010-09-30 -3.5
2010-12-31 -13.2
2011-03-31 12.4
2011-06-30 -5.2
2011-09-30 -8.4
2011-12-31 -29.8
2012-03-31 -10.1
2012-06-30 -11.3
2012-09-30 4.7
2012-12-31 1
2013-03-31 -1.3
2013-06-30 -0.2
2013-09-30 -1.7
2013-12-31 -23
2014-03-31 -10.3
2014-06-30 -13.4
2014-09-30 -12
2014-12-31 -19.4
2015-03-31 -0.5
2015-06-30 -10.6
2015-09-30 -11.2
2015-12-31 -10
2016-03-31 13.4
2016-06-30 16.8
2016-09-30 11.1
2016-12-31 -9.9
2017-03-31 23.4
2017-06-30 1.2
2017-09-30 6.5
2017-12-31 -8.1
2018-03-31 4.3
2018-06-30 2.1
2018-09-30 2.4
2018-12-31 8.9
2019-03-31 -14.7
2019-06-30 1.9
2019-09-30 2.4
2019-12-31 -0.6
2020-03-31 86.2
2020-06-30 -17.1
2020-09-30 -0.4
2020-12-31 -5.4
2021-03-31 8.3
2021-06-30 0.9
2021-09-30 21.1
2021-12-31 -1
2022-03-31 23.6
2022-06-30 -10.4
2022-09-30 24.9
2022-12-31 -19.1
2023-03-31 4.6
2023-06-30 1.8
2023-09-30 3.5
2023-12-31 7.5
