Year	Number
2010-01-01	33.5152
2011-01-01	104.4035
2012-01-01	228.5751
2013-01-01	391.1301
2014-01-01	969.3103
2015-01-01	1113.0888
2016-01-01	1372.3032
2017-01-01	1279.8769