Year	Percent Change From Preceding Period
2004-01-01	3.55499469214409
2005-01-01	6.94450489680497
2006-01-01	9.51428903290606
2007-01-01	11.39070907305730
2008-01-01	17.49045067362770
2009-01-01	7.42700503911128
2010-01-01	7.29137076703543
2011-01-01	8.48659185823396
2012-01-01	6.83165671053672
2013-01-01	7.57803955046886
2014-01-01	9.85827453308781
2015-01-01	7.74175011486273
2016-01-01	8.84380923469333
2017-01-01	12.43465022793140
2018-01-01	21.27314182864430
2019-01-01	24.50000000000010