Quarterly Percent
1998-03-31 32.2
1998-06-30 1.3
1998-09-30 7.3
1998-12-31 -5.6
1999-03-31 35.1
1999-06-30 -9
1999-09-30 5.6
1999-12-31 -3.3
2000-03-31 45.2
2000-06-30 25.8
2000-09-30 31.6
2000-12-31 3.2
2001-03-31 69.9
2001-06-30 9.5
2001-09-30 20.7
2001-12-31 -15.1
2002-03-31 24.4
2002-06-30 5.3
2002-09-30 15.3
2002-12-31 -3.2
2003-03-31 48.8
2003-06-30 -6.5
2003-09-30 4.4
2003-12-31 -14.1
2004-03-31 39.9
2004-06-30 -9.8
2004-09-30 27.4
2004-12-31 8.1
2005-03-31 56.8
2005-06-30 10.3
2005-09-30 8.4
2005-12-31 -22.8
2006-03-31 44.3
2006-06-30 -11.4
2006-09-30 61
2006-12-31 -33.4
2007-03-31 37.7
2007-06-30 26.6
2007-09-30 53.9
2007-12-31 9
2008-03-31 49.6
2008-06-30 0.1
2008-09-30 11.1
2008-12-31 -4.2
2009-03-31 6.3
2009-06-30 -23.3
2009-09-30 -7.3
2009-12-31 -28
2010-03-31 -5.7
2010-06-30 -7.8
2010-09-30 -9.7
2010-12-31 -1.3
2011-03-31 -4.7
2011-06-30 -12.7
2011-09-30 -0.4
2011-12-31 -2.7
2012-03-31 -3.7
2012-06-30 -9.3
2012-09-30 -3.1
2012-12-31 -9
2013-03-31 0.7
2013-06-30 -15.1
2013-09-30 1.7
2013-12-31 -17.3
2014-03-31 1.7
2014-06-30 -13
2014-09-30 7.9
2014-12-31 -22.2
2015-03-31 5.1
2015-06-30 -6.9
2015-09-30 0.7
2015-12-31 -22.9
2016-03-31 14.4
2016-06-30 -1.6
2016-09-30 8.1
2016-12-31 -8.7
2017-03-31 18
2017-06-30 -7.3
2017-09-30 5.3
2017-12-31 -11.9
2018-03-31 14.8
2018-06-30 -8.4
2018-09-30 -4.7
2018-12-31 -12.5
2019-03-31 17.6
2019-06-30 -2.7
2019-09-30 2.9
2019-12-31 -13.2
2020-03-31 58.1
2020-06-30 48.1
2020-09-30 1.4
2020-12-31 -8.5
2021-03-31 2.9
2021-06-30 -12
2021-09-30 -9.7
2021-12-31 -5.5
2022-03-31 14.4
2022-06-30 -15
2022-09-30 -6.7
2022-12-31 -15.3
2023-03-31 3.6
2023-06-30 -3.7
2023-09-30 -0.7
2023-12-31 -7.1
