_id	1971.	1981.	1991.	2001.	2011.
1	1203240	1307423	1367106	1252025	1215865
2	99.9999999999999857891452847979962825775146484375	99.9999999999999857891452847979962825775146484375	100	100	100
3	24.800000000000000710542735760100185871124267578125	26.89999999999999857891452847979962825775146484375	27.10000000000000142108547152020037174224853515625	27	28.60000000000000142108547152020037174224853515625
4	63.7999999999999971578290569595992565155029296875	62.39999999999999857891452847979962825775146484375	60.5	58	54.2999999999999971578290569595992565155029296875
5	9.300000000000000710542735760100185871124267578125	9.0999999999999996447286321199499070644378662109375	10.199999999999999289457264239899814128875732421875	12.5	14.4000000000000003552713678800500929355621337890625
6	2.100000000000000088817841970012523233890533447265625	1.600000000000000088817841970012523233890533447265625	2.20000000000000017763568394002504646778106689453125	2.5	2.70000000000000017763568394002504646778106689453125
7					
8					
9					
10					
11					
12