Year	Number
2011	9.38967132568359
2012	4.6948356628418
2013	3.75586843490601
2014	0.961538434028625
2015	0.952380955219269
2016	1.42857146263123
2017	1.42857146263123
2018	1.42857146263123
2019	1.42857146263123
2020	1.42857146263123
2021	1.42857146263123
2022	1.41509437561035