Year	Number
2006-01-01	554894042
2007-01-01	600650301
2008-01-01	676161673
2009-01-01	575089280
2010-01-01	619191030
2011-01-01	618040452
2012-01-01	178201653
2013-01-01	185320689
2014-01-01	134744702
2015-01-01	202455818
2016-01-01	179512304
2017-01-01	185504642