Year	Percent Change From Preceding Period
2004-01-01	15.6998414167439
2005-01-01	16.6442230002664
2006-01-01	30.9243852171685
2007-01-01	30.7682924209708
2008-01-01	24.0726672429766
2009-01-01	13.0170165412747
2010-01-01	16.8536911720736
2011-01-01	26.6941036664061
2012-01-01	14.0708302114239
2013-01-01	15.7523745447289
2014-01-01	18.7789083636827
2015-01-01	21.0994452467726
2016-01-01	7.5960752535700
2017-01-01	12.2985613140247
2018-01-01	16.4677856951117
2019-01-01	18.7838235294115