_id	Yil	Ortalama_Hanehalki_Buyuklugu
1	2008	2.8
2	2009	2.9
3	2010	2.77
4	2011	2.71
5	2012	2.65
6	2013	2.6
7	2014	2.58
8	2015	2.57
9	2016	2.56
10	2017	2.54
11	2018	2.49
12	2019	2.44
13	2020	2.39
14	2021	2.35
15	2022	2.32
16	2023	2.31
17	2024	2.3
18	2025	2.29