Year	Percent Change From Preceding Period
2004-01-01	7.21071567768261
2005-01-01	6.45475628048161
2006-01-01	4.66057099553069
2007-01-01	8.46438124147740
2008-01-01	5.56659564816220
2009-01-01	5.38234616845811
2010-01-01	6.35888608148874
2011-01-01	7.90450757225126
2012-01-01	5.14101362081972
2013-01-01	7.26306003021543
2014-01-01	6.96513435957574
2015-01-01	6.95429101605434
2016-01-01	6.95301080320297
2017-01-01	5.99999999999975
2018-01-01	5.80000000000027
2019-01-01	6.59999999999999