Year	Number
2005-01-01	86045196
2006-01-01	73828091
2007-01-01	73547097
2008-01-01	68727688
2009-01-01	64032100
2010-01-01	55658243
2011-01-01	45856942
2012-01-01	39472154
2013-01-01	37446668
2014-01-01	23930044
2015-01-01	22049618
2016-01-01	21051891
2017-01-01	20453430