Quarterly Percent
1998-03-31 -13.8
1998-06-30 22.9
1998-09-30 0.3
1998-12-31 -4.7
1999-03-31 9.6
1999-06-30 -17.5
1999-09-30 -12.9
1999-12-31 -3.1
2000-03-31 -19.9
2000-06-30 39.8
2000-09-30 0.1
2000-12-31 5.8
2001-03-31 6.1
2001-06-30 -17.7
2001-09-30 -6.3
2001-12-31 44.4
2002-03-31 -25.7
2002-06-30 10.4
2002-09-30 -12.4
2002-12-31 2.2
2003-03-31 14.7
2003-06-30 -19.4
2003-09-30 3.7
2003-12-31 25.6
2004-03-31 0.2
2004-06-30 6.8
2004-09-30 1.9
2004-12-31 39.4
2005-03-31 6.4
2005-06-30 3.6
2005-09-30 -11.1
2005-12-31 55.2
2006-03-31 -14.4
2006-06-30 6.5
2006-09-30 -6.2
2006-12-31 52.5
2007-03-31 -9.9
2007-06-30 49.2
2007-09-30 -47.5
2007-12-31 35.4
2008-03-31 -9.4
2008-06-30 -21.7
2008-09-30 -9.6
2008-12-31 22.3
2009-03-31 -6.1
2009-06-30 -5.5
2009-09-30 22.4
2009-12-31 14.9
2010-03-31 13.9
2010-06-30 -3
2010-09-30 22
2010-12-31 40.1
2011-03-31 -34.4
2011-06-30 7.6
2011-09-30 -9.5
2011-12-31 -8.4
2012-03-31 -12.5
2012-06-30 40.8
2012-09-30 -24.8
2012-12-31 63.9
2013-03-31 4.4
2013-06-30 -10.8
2013-09-30 16.7
2013-12-31 4.2
2014-03-31 -9.5
2014-06-30 9.1
2014-09-30 1.2
2014-12-31 30.3
2015-03-31 -9.6
2015-06-30 20.6
2015-09-30 33.6
2015-12-31 18.3
2016-03-31 -42.6
2016-06-30 33.8
2016-09-30 3.6
2016-12-31 26.2
2017-03-31 -10.3
2017-06-30 32.1
2017-09-30 -8.4
2017-12-31 17.9
2018-03-31 -16.5
2018-06-30 -8.1
2018-09-30 10.3
2018-12-31 43.2
2019-03-31 -28.7
2019-06-30 2.5
2019-09-30 -3.2
2019-12-31 10.9
2020-03-31 22.4
2020-06-30 75.6
2020-09-30 27.4
2020-12-31 16.1
2021-03-31 -9.2
2021-06-30 17.1
2021-09-30 -18
2021-12-31 17.5
2022-03-31 6.3
2022-06-30 0.4
2022-09-30 8.6
2022-12-31 -15.5
2023-03-31 -8.8
2023-06-30 0.5
2023-09-30 -1.8
2023-12-31 2.8
