_id	Rok	2020.0	2021.0	2022.0	2023.0
1	Białystok	8.0099999999999997868371792719699442386627197265625	7.87999999999999989341858963598497211933135986328125	7.92999999999999971578290569595992565155029296875	""
2	Bydgoszcz	5.95000000000000017763568394002504646778106689453125	7.07000000000000028421709430404007434844970703125	7.269999999999999573674358543939888477325439453125	""
3	Gdańsk	8.9000000000000003552713678800500929355621337890625	10.32000000000000028421709430404007434844970703125	9.46000000000000085265128291212022304534912109375	""
4	Gorzów Wlkp.	4.53000000000000024868995751603506505489349365234375	5.28000000000000024868995751603506505489349365234375	3.890000000000000124344978758017532527446746826171875	""
5	Katowice	7.54999999999999982236431605997495353221893310546875	8.7599999999999997868371792719699442386627197265625	8.269999999999999573674358543939888477325439453125	""
6	Kielce	8.03999999999999914734871708787977695465087890625	7.769999999999999573674358543939888477325439453125	9.9000000000000003552713678800500929355621337890625	""
7	Kraków	9.0999999999999996447286321199499070644378662109375	10.050000000000000710542735760100185871124267578125	9.0299999999999993605115378159098327159881591796875	""
8	Lublin	7.769999999999999573674358543939888477325439453125	8.730000000000000426325641456060111522674560546875	7.42999999999999971578290569595992565155029296875	""
9	Łódź	7.42999999999999971578290569595992565155029296875	8.6400000000000005684341886080801486968994140625	8.57000000000000028421709430404007434844970703125	""
10	Olsztyn	7.4900000000000002131628207280300557613372802734375	8.800000000000000710542735760100185871124267578125	8.050000000000000710542735760100185871124267578125	""
11	Opole	8.4399999999999995026200849679298698902130126953125	8.8499999999999996447286321199499070644378662109375	7.03000000000000024868995751603506505489349365234375	""
12	Poznań	7.9900000000000002131628207280300557613372802734375	8.57000000000000028421709430404007434844970703125	8.699999999999999289457264239899814128875732421875	""
13	Rzeszów	8.6199999999999992184029906638897955417633056640625	8.7599999999999997868371792719699442386627197265625	10.17999999999999971578290569595992565155029296875	""
14	Szczecin	7.57000000000000028421709430404007434844970703125	7.37000000000000010658141036401502788066864013671875	7	""
15	Toruń	7.53000000000000024868995751603506505489349365234375	8.339999999999999857891452847979962825775146484375	9.7200000000000006394884621840901672840118408203125	""
16	Warszawa	10.3900000000000005684341886080801486968994140625	11.050000000000000710542735760100185871124267578125	10.07000000000000028421709430404007434844970703125	""
17	Wrocław	7.910000000000000142108547152020037174224853515625	9.03999999999999914734871708787977695465087890625	7.87000000000000010658141036401502788066864013671875	""
18	Zielona Góra	7.86000000000000031974423109204508364200592041015625	6.92999999999999971578290569595992565155029296875	5.46999999999999975131004248396493494510650634765625	""