SEs

2015

2016

2017

2018

2019

Quantities (piece)

Proportions (%)

Quantities (piece)

Proportions (%)

Quantities (piece)

Proportions (%)

Quantities (piece)

Proportions (%)

Quantities (piece)

Proportions (%)

1

4

2.08

8

4.17

5

2.60

12

6.25

9

4.69

[0.8, 1)

5

2.60

142

73.96

4

2.08

148

77.08

103

53.65

[0.5, 0.8)

179

93.23

40

20.83

177

92.19

32

16.67

79

41.15

(0, 0.5)

4

2.08

2

1.04

6

3.13

0

0.00

1

0.52