Quarter	Percent
2009-09-30	-9.7
2009-12-31	0.2
2010-03-31	2.5
2010-06-30	-6.6
2010-09-30	1
2010-12-31	-5.5
2011-03-31	-0.2
2011-06-30	0.9
2011-09-30	2.8
2011-12-31	-20.7
2012-03-31	3.9
2012-06-30	-5.8
2012-09-30	-0.1
2012-12-31	2
2013-03-31	8.2
2013-06-30	-9
2013-09-30	0.3
2013-12-31	-11.8
2014-03-31	-21.7
2014-06-30	-7
2014-09-30	-3
2014-12-31	-17.1
2015-03-31	16.8
2015-06-30	-6.6
2015-09-30	1.9
2015-12-31	-11.3
2016-03-31	11.5
2016-06-30	13.2
2016-09-30	-6.8
2016-12-31	-5.2
2017-03-31	19.6
2017-06-30	4.9
2017-09-30	2.8
2017-12-31	-3.3
2018-03-31	6.1
2018-06-30	0
2018-09-30	7.7
2018-12-31	10.8
2019-03-31	-5.1
2019-06-30	1.4
2019-09-30	15.2
2019-12-31	2.4
2020-03-31	42.3
2020-06-30	-3.1
2020-09-30	0.6
2020-12-31	0.8
2021-03-31	-6.2
2021-06-30	1.8
2021-09-30	7.4
2021-12-31	4.3
2022-03-31	5.4
2022-06-30	0.2
2022-09-30	11.1
2022-12-31	-14.1
2023-03-31	-0.6
2023-06-30	7.5
2023-09-30	5.5
2023-12-31	11.4