_id	YIL	ORAN
1	2004	15.699999999999999289457264239899814128875732421875
2	2005	13.9000000000000003552713678800500929355621337890625
3	2006	12
4	2007	10.5
5	2008	11.800000000000000710542735760100185871124267578125
6	2009	16.199999999999999289457264239899814128875732421875
7	2010	15.0999999999999996447286321199499070644378662109375
8	2011	14.699999999999999289457264239899814128875732421875
9	2012	14.800000000000000710542735760100185871124267578125
10	2013	15.4000000000000003552713678800500929355621337890625
11	2014	13.9000000000000003552713678800500929355621337890625
12	2015	15
13	2016	14
14	2017	14
15	2018	13.800000000000000710542735760100185871124267578125
16	2019	16
17	2020	17.10000000000000142108547152020037174224853515625
18	2021	14.699999999999999289457264239899814128875732421875
19	2022	13