_id	reporting_period	age_group	delivery_index	index_base_period	index_base_value	geography	unit	source	source_release	source_file	source_sheet
1	2014-15	All Age Groups	100	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
2	2014-15	Under 20 years	100	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
3	2014-15	20-29 years	100	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
4	2014-15	30-39 years	100	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
5	2014-15	40+ years	100	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
6	2015-16	All Age Groups	102	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
7	2015-16	Under 20 years	94	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
8	2015-16	20-29 years	100	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
9	2015-16	30-39 years	103	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
10	2015-16	40+ years	101	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
11	2016-17	All Age Groups	100	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
12	2016-17	Under 20 years	86	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
13	2016-17	20-29 years	96	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
14	2016-17	30-39 years	103	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
15	2016-17	40+ years	99	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
16	2017-18	All Age Groups	98	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
17	2017-18	Under 20 years	79	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
18	2017-18	20-29 years	92	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
19	2017-18	30-39 years	102	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
20	2017-18	40+ years	98	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
21	2018-19	All Age Groups	95	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
22	2018-19	Under 20 years	72	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
23	2018-19	20-29 years	87	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
24	2018-19	30-39 years	101	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
25	2018-19	40+ years	96	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
26	2019-20	All Age Groups	93	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
27	2019-20	Under 20 years	72	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
28	2019-20	20-29 years	84	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
29	2019-20	30-39 years	99	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
30	2019-20	40+ years	98	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
31	2020-21	All Age Groups	88	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
32	2020-21	Under 20 years	58	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
33	2020-21	20-29 years	77	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
34	2020-21	30-39 years	96	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
35	2020-21	40+ years	97	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
36	2021-22	All Age Groups	91	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
37	2021-22	Under 20 years	56	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
38	2021-22	20-29 years	77	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
39	2021-22	30-39 years	101	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
40	2021-22	40+ years	104	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
41	2022-23	All Age Groups	86	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
42	2022-23	Under 20 years	57	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
43	2022-23	20-29 years	72	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
44	2022-23	30-39 years	95	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
45	2022-23	40+ years	98	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
46	2023-24	All Age Groups	86	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
47	2023-24	Under 20 years	54	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
48	2023-24	20-29 years	70	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
49	2023-24	30-39 years	96	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
50	2023-24	40+ years	97	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
51	2024-25	All Age Groups	85	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
52	2024-25	Under 20 years	50	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
53	2024-25	20-29 years	69	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
54	2024-25	30-39 years	96	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2
55	2024-25	40+ years	98	2014-15	100	England	index	Hospital Episode Statistics (HES), NHS England	NHS Maternity Statistics, 2024-25	hosp-epis-stat-mat-summary-tables-2425.xlsx	Summary report 2