17

No. VII.

from small-pox and the number of successful vaccinations during the ten years ending 1923-24.

1918-19.

1919-20.

1920-21.

1921-22.

1922-23.

1923-24.

Ratio of deaths from
small-pox.

Number of successful
vaccinations.

Ratio of deaths from
small-pox.

Number of successful
vaccinations.

Ratio of deaths from
small-pox.

Number of successful
vaccinations.

Ratio of deaths from
small-pox.

Number of successful
vaccinations.

Ratio of deaths from
small-pox.

Number of successful
vaccinations.

Ratio of deaths from
small-pox.

Number of successful
vaccinations.

10

11

12

13

14

15

16

17

18

19

20

21

.49

14,244

.03

22,736

.02

21,459

.003

20,263

.04

21,557

.02

19,225

.11

104,435

.16

127,816

.46

142,767

.29

127,139

.009

116,561

.02

118,735

.11

5,395

...

10,824

.20

10,627

.12

14,508

.008

9,885

...

11,772

...

7,766

...

4,569

...

9,539

...

4,748

...

5,682

...

5,626

...

2,380

...

7,098

...

6,294

...

5,249

.01

3,247

...

2,811

.27

14,007

.66

23,579

.09

25,300

.48

22,434

1.05

23,724

.29

26,738

1.65

27,727

.13

32,386

.08

28,613

.27

17,383

1.13

29,711

1.33

34,481

.08

3,163

.19

11,162

.49

13,670

2.38

13,036

.05

15,951

.62

17,013

.05

11,722

.02

12,845

.07

13,141

.40

14,522

3.12

14,907

2.72

15,205

.81

15,182

.58

28,601

.28

24,258

.10

17,028

.04

21,816

.06

27,826

.14

10,536

.09

16,915

.05

17,555

.07

15,608

.09

16,052

.04

15,030

...

5,198

.06

5,138

.08

7,121

.02

6,312

.04

9,351

.02

7,183

...

17,699

...

50,439

...

18,154

...

16,214

...

15,714

...

12,540

...

471

...

1,351

...

1,803

...

1,182

...

1,056

...

1,454

.34

239,925

.20

355,459

.24

340,301

.35

295,626

.38

305,214

.40

315,639