Quarter	Percent
2012-06-30	-15.2
2012-09-30	-12.9
2012-12-31	-4.4
2013-03-31	-6.2
2013-06-30	-5.2
2013-09-30	-5.1
2013-12-31	-8.1
2014-03-31	-13.1
2014-06-30	-8.2
2014-09-30	-9.2
2014-12-31	-18.3
2015-03-31	-6.5
2015-06-30	-21.3
2015-09-30	-24.8
2015-12-31	-19
2016-03-31	-26.2
2016-06-30	-0.1
2016-09-30	-1.9
2016-12-31	5.1
2017-03-31	39.9
2017-06-30	21.8
2017-09-30	41.3
2017-12-31	31.3
2018-03-31	3
2018-06-30	3.2
2018-09-30	0.8
2018-12-31	10
2019-03-31	-2.2
2019-06-30	-12
2019-09-30	-7.9
2019-12-31	-7
2020-03-31	20.2
2020-06-30	30.7
2020-09-30	16.7
2020-12-31	8.5
2021-03-31	-7.4
2021-06-30	-1.9
2021-09-30	-1.6
2021-12-31	16.1
2022-03-31	17.5
2022-06-30	16.2
2022-09-30	14.1
2022-12-31	5.7
2023-03-31	1.8
2023-06-30	-9.5
2023-09-30	-15.2
2023-12-31	-22.8