Quarter	Percent
1997-03-31	6.0282
1997-06-30	6.9709
1997-09-30	7.1888
1997-12-31	7.2275
1998-03-31	7.4277
1998-06-30	7.421
1998-09-30	7.4695
1998-12-31	5.274
1999-03-31	6.3772
1999-06-30	5.582
1999-09-30	5.565
1999-12-31	3.0423
2000-03-31	5.7179
2000-06-30	5.2592
2000-09-30	6.1806
2000-12-31	4.3589
2001-03-31	6.053
2001-06-30	4.7082
2001-09-30	5.1683
2001-12-31	4.9451
2002-03-31	3.2728
2002-06-30	3.3156
2002-09-30	3.3924
2002-12-31	4.824
2003-03-31	4.4736
2003-06-30	3.284
2003-09-30	3.8798
2003-12-31	3.2895
2004-03-31	3.6909
2004-06-30	4.7368
2004-09-30	4.6412
2004-12-31	4.8016
2005-03-31	4.8668
2005-06-30	4.8483
2005-09-30	4.3942
2005-12-31	4.7627
2006-03-31	4.7528
2006-06-30	4.7194
2006-09-30	4.8972
2006-12-31	5.201
2007-03-31	5.3123
2007-06-30	6.4568
2007-09-30	5.9288
2007-12-31	5.7799
2008-03-31	5.4267
2008-06-30	5.288
2008-09-30	5.0906
2008-12-31	1.5373
2009-03-31	0.5027
2009-06-30	0.3711
2009-09-30	0.4203
2009-12-31	0.4434
2010-03-31	0.4707
2010-06-30	0.5005
2010-09-30	0.5227
2010-12-31	0.5564
2011-03-31	0.5396
2011-06-30	0.7368
2011-09-30	0.6487
2011-12-31	0.4578
2012-03-31	0.4775
2012-06-30	0.4586
2012-09-30	0.3938
2012-12-31	0.4275
2013-03-31	0.4203
2013-06-30	0.3919
2013-09-30	0.411
2013-12-31	0.3057
2014-03-31	0.3342
2014-06-30	0.3807
2014-09-30	0.4027
2014-12-31	0.3565
2015-03-31	0.4217
2015-06-30	0.3947
2015-09-30	0.3518
2015-12-31	0.3475
2016-03-31	0.4128
2016-06-30	0.4416
2016-09-30	0.1624
2016-12-31	0.1618
2017-03-31	0.174
2017-06-30	0.194
2017-09-30	0.1991
2017-12-31	0.4123
2018-03-31	0.4435
2018-06-30	0.4399
2018-09-30	0.6964
2018-12-31	0.6998
2019-03-31	0.7036
2019-06-30	0.706
2019-09-30	0.7101
2019-12-31	0.7098
2020-03-31	0.0729
2020-06-30	0.0603
2020-09-30	0.0509
2020-12-31	0.0394
2021-03-31	0.0466
2021-06-30	0.0466
2021-09-30	0.0479
2021-12-31	0.1906
2022-03-31	0.6896
2022-06-30	1.1874
2022-09-30	2.1901
2022-12-31	3.4282
2023-03-31	4.1777
2023-06-30	4.9286
2023-09-30	5.1867
2023-12-31	5.1869