Quarterly Percent
1998-03-31 14.6
1998-06-30 25.9
1998-09-30 4.1
1998-12-31 20.9
1999-03-31 1.7
1999-06-30 56.1
1999-09-30 3.9
1999-12-31 -7.3
2000-03-31 -10.2
2000-06-30 11
2000-09-30 2.8
2000-12-31 -6.1
2001-03-31 -6.5
2001-06-30 8.3
2001-09-30 1.1
2001-12-31 -10.5
2002-03-31 -18.9
2002-06-30 -13.8
2002-09-30 3.3
2002-12-31 -12.9
2003-03-31 -8.7
2003-06-30 -6.4
2003-09-30 -15.3
2003-12-31 -28.3
2004-03-31 7.9
2004-06-30 -3.5
2004-09-30 -9
2004-12-31 -4.6
2005-03-31 3.1
2005-06-30 32.3
2005-09-30 4.7
2005-12-31 37.8
2006-03-31 -21.2
2006-06-30 7.7
2006-09-30 8.1
2006-12-31 6.5
2007-03-31 -1.1
2007-06-30 25.6
2007-09-30 16.9
2007-12-31 -6.8
2008-03-31 86.1
2008-06-30 -17.2
2008-09-30 5.1
2008-12-31 -10.9
2009-03-31 -5.6
2009-06-30 -26.4
2009-09-30 -40.6
2009-12-31 -22.2
2010-03-31 -4.7
2010-06-30 -18.1
2010-09-30 -2.9
2010-12-31 2.4
2011-03-31 -27.5
2011-06-30 -8.1
2011-09-30 -18.6
2011-12-31 3.2
2012-03-31 -23.3
2012-06-30 21.4
2012-09-30 -18.5
2012-12-31 12.9
2013-03-31 -12
2013-06-30 -5.7
2013-09-30 4.5
2013-12-31 -3.5
2014-03-31 -2.8
2014-06-30 19.2
2014-09-30 24.7
2014-12-31 -0.7
2015-03-31 4.1
2015-06-30 26.8
2015-09-30 -13.2
2015-12-31 -13.6
2016-03-31 5.5
2016-06-30 10.1
2016-09-30 -16.1
2016-12-31 1.7
2017-03-31 -8.7
2017-06-30 81.4
2017-09-30 -2
2017-12-31 0.8
2018-03-31 5.3
2018-06-30 26.4
2018-09-30 8.9
2018-12-31 27.4
2019-03-31 -5.5
2019-06-30 34.5
2019-09-30 -14.4
2019-12-31 -13
2020-03-31 45.8
2020-06-30 -7.5
2020-09-30 -9.1
2020-12-31 -21.7
2021-03-31 -20.3
2021-06-30 -18.5
2021-09-30 12.1
2021-12-31 -3.6
2022-03-31 41.3
2022-06-30 6.2
2022-09-30 19.8
2022-12-31 -8.4
2023-03-31 -19.4
2023-06-30 -3.4
2023-09-30 8.1
2023-12-31 -13.2
