Quarter	Percent
2010-06-30	-3.5
2010-09-30	-0.8
2010-12-31	-2.2
2011-03-31	-2.9
2011-06-30	-1
2011-09-30	-0.5
2011-12-31	-4.8
2012-03-31	-3.9
2012-06-30	-5.5
2012-09-30	-6.2
2012-12-31	-0.1
2013-03-31	1
2013-06-30	0.1
2013-09-30	0.2
2013-12-31	-3.4
2014-03-31	-10.9
2014-06-30	-10.4
2014-09-30	-11.2
2014-12-31	-12.5
2015-03-31	-3.3
2015-06-30	-3.2
2015-09-30	-2
2015-12-31	-0.3
2016-03-31	-1.5
2016-06-30	3.4
2016-09-30	1.1
2016-12-31	2.8
2017-03-31	4.6
2017-06-30	2.6
2017-09-30	5.2
2017-12-31	5.7
2018-03-31	2.6
2018-06-30	1.3
2018-09-30	2.5
2018-12-31	6.1
2019-03-31	3.1
2019-06-30	3.5
2019-09-30	5.3
2019-12-31	3.2
2020-03-31	14.2
2020-06-30	12.9
2020-09-30	9.2
2020-12-31	8.7
2021-03-31	-2
2021-06-30	-0.8
2021-09-30	0.8
2021-12-31	1.7
2022-03-31	4.7
2022-06-30	4.3
2022-09-30	5.2
2022-12-31	0.2
2023-03-31	-1.2
2023-06-30	0.5
2023-09-30	-0.8
2023-12-31	5.9