1911-12

1912-13

1913-14

1914-15

1915-16

1916-17

Ratio of deaths from small-pox.

Number of successful vaccina-
tions.

Ratio of deaths from small-pox.

Number of successful vaccina-
tions.

Ratio of deaths from small-pox.

Number of successful vaccina-
tions.

Ratio of deaths from small-pox.

Number of successful vaccina-
tions.

Ratio of deaths from small-pox.

Number of successful vaccina-
tions.

Ratio of deaths from small-pox

Number of successful vaccina-
tions.

10

11

12

13

14

15

16

17

18

19

20

21

.09

43,687

.07

48,768

.17

48,480

.48

57,665

.71

68,438

.28

67,870

.07

69,923

.008

66,965

.03

67,817

.10

65,855

.68

75,641

.37

56,139

.02

36,809

.006

47,086

.09

53,812

.32

62,079

.45

65,016

.26

51,176

.03

83,221

.006

85,339

.06

81,699

.06

80,739

.15

79,608

.27

74,895

.03

60,354

.07

55,486

.02

63,100

.10

64,146

.14

68,255

.07

49,091

.05

100,535

.04

101,405

.01

103,052

.09

105,292

.24

104,624

.20

88,702

.06

83,343

.01

93,546

.06

93,735

.24

97,760

.41

95,237

.28

36,020

.09

89,123

.08

84,475

.48

80,024

.40

89,749

.42

87,999

.17

67,229

.43

80,294

.41

77,274

.31

75,244

.35

75,831

.38

71,532

.22

66,899

.24

59,409

.14

56,916

.22

60,587

.30

58,496

.38

51,206

.33

53,018

.08

61,909

.19

60,236

.27

64,815

.18

53,182

.37

57,558

.43

40,826

002

153,747

.01

137,175

.01

134,227

.06

113,297

.69

89,925

.46

73,415

.19

63,287

.006

68,271

.11

69,059

.90

53,281

.90

38,609

.24

28,078

...

8,207

...

5,906

...

7,945

...

7,680

.01

9,686

.15

9,226

.006

53,619

.02

55,642

.07

47,209

.02

33,820

.30

35,095

.52

29,228

...

33,153

.04

25,955

.05

25,063

.02

27,561

.75

22,606

1.09

19,928

.006

46,544

.02

46,150

.02

51,777

.03

48,299

.49

46,709

.19

42,148

.02

48,913

.004

51,096

.01

49,089

.03

50,958

.12

52,111

05

43,607

.008

24,782

...

23,083

.07

21,459

.10

28,327

.17

31,808

.15

25,542

.0006

60,420

.005

61,191

.02

61,316

.43

73,369

.63

54,056

.23

49,379

.004

22,841

.05

20,254

.09

23,496

.45

25,909

.28

19,526

.12

17,429

...

...

...

...

...

...

...

...

...

...

...

...

.08

1,288,620

.06

1,270,859

.11

1,292,965

.22

1,273,285

.42

1,230,745

.28

3,053,015