Year	Number
2004-01-01	1952924.88487694
2005-01-01	2195178.58130579
2006-01-01	2563787.99040380
2007-01-01	2890232.51565193
2008-01-01	3454309.10782613
2009-01-01	3857352.00000000
2010-01-01	4142403.35067995
2011-01-01	4145408.00000000
2012-01-01	4484094.00000000
2013-01-01	6908294.00000000
2014-01-01	4202016.00000000