Number of Vehicles (Y₁)

Number of Casualties (Y₂).

1

2

3

4

5+

Total

1

3721

379

3

39

11

4225

2

6091

1561

75

122

89

8304

3

681

286

441

44

37

1182

4

93

64

134

22

13

225

5+

31

12

33

8

8

69

Total

10617

2302

693

235

158

14005