0.06
2017
0.5
1
1.5
2
2.5
1.84
2013
0.21
0.14
0.05
1.48
2014
0.24
0.12
0.11
1.27
2015
0.30
0.12
0.11
1.95
2016
0.23
0.11
0.06
2.84
2017
0.16
0.08
0.06
Frequency scores are calculated as the ratio of frequency of a type of loss and the sum of frequencies for other types of data loss.
