Еженедельные значения на конец отчетной даты

Скачать пример в формате JSON sample.json

Пример данных (100 записей)

dateamount
2021-07-09 00:00:00593.7
2021-07-02 00:00:00590.7
2021-06-25 00:00:00592.4
2021-06-18 00:00:00595.1
2021-06-11 00:00:00604.8
2021-06-04 00:00:00605.2
2021-05-28 00:00:00605.9
2021-05-21 00:00:00600.9
2021-05-14 00:00:00593.9
2021-05-07 00:00:00590.6
2021-04-30 00:00:00590.5
2021-04-23 00:00:00589.5
2021-04-16 00:00:00583.7
2021-04-09 00:00:00580.5
2021-04-02 00:00:00574.8
2021-03-26 00:00:00577.7
2021-03-19 00:00:00580.9
2021-03-12 00:00:00580.4
2021-03-05 00:00:00580.1
2021-02-26 00:00:00589.6
2021-02-19 00:00:00585.7
2021-02-12 00:00:00591.5
2021-02-05 00:00:00586.1
2021-01-29 00:00:00589.5
2021-01-22 00:00:00592.7
2021-01-15 00:00:00590.4
2021-01-08 00:00:00597.4
2021-01-01 00:00:00597.4
2020-12-25 00:00:00592.4
2020-12-18 00:00:00593.6
2020-12-11 00:00:00587.1
2020-12-04 00:00:00587.7
2020-11-27 00:00:00583.2
2020-11-20 00:00:00584.9
2020-11-13 00:00:00583.9
2020-11-06 00:00:00587.6
2020-10-30 00:00:00584.0
2020-10-23 00:00:00589.8
2020-10-16 00:00:00585.3
2020-10-09 00:00:00585.3
2020-10-02 00:00:00585.8
2020-09-25 00:00:00580.7
2020-09-18 00:00:00590.9
2020-09-11 00:00:00591.8
2020-09-04 00:00:00591.7
2020-08-28 00:00:00591.8
2020-08-21 00:00:00590.8
2020-08-14 00:00:00590.2
2020-08-07 00:00:00600.7
2020-07-31 00:00:00591.8
2020-07-24 00:00:00582.7
2020-07-17 00:00:00574.0
2020-07-10 00:00:00574.2
2020-07-03 00:00:00569.8
2020-06-26 00:00:00568.3
2020-06-19 00:00:00567.8
2020-06-12 00:00:00570.8
2020-06-05 00:00:00565.2
2020-05-29 00:00:00563.9
2020-05-22 00:00:00565.3
2020-05-15 00:00:00562.9
2020-05-08 00:00:00562.4
2020-05-01 00:00:00567.3
2020-04-24 00:00:00569.8
2020-04-17 00:00:00569.7
2020-04-10 00:00:00564.9
2020-04-03 00:00:00564.4
2020-03-27 00:00:00560.6
2020-03-20 00:00:00551.2
2020-03-13 00:00:00581.0
2020-03-06 00:00:00577.8
2020-02-28 00:00:00570.0
2020-02-21 00:00:00563.1
2020-02-14 00:00:00562.4
2020-02-07 00:00:00562.2
2020-01-31 00:00:00562.3
2020-01-24 00:00:00559.8
2020-01-17 00:00:00558.9
2020-01-10 00:00:00557.5
2020-01-03 00:00:00556.0
2019-12-27 00:00:00549.8
2019-12-20 00:00:00549.0
2019-12-13 00:00:00548.7
2019-12-06 00:00:00546.6
2019-11-29 00:00:00542.2
2019-11-22 00:00:00542.7
2019-11-15 00:00:00540.1
2019-11-08 00:00:00541.1
2019-11-01 00:00:00542.9
2019-10-25 00:00:00539.9
2019-10-18 00:00:00537.2
2019-10-11 00:00:00535.4
2019-10-04 00:00:00532.9
2019-09-27 00:00:00531.8
2019-09-20 00:00:00532.6
2019-09-13 00:00:00531.2
2019-09-06 00:00:00532.7
2019-08-30 00:00:00530.5
2019-08-23 00:00:00527.7
2019-08-16 00:00:00528.4