England's conversion of 50s to 100s in the past three years is one of the worst rates in Test cricket
Conversion rate of fifties to hundreds in tests since the start of 2015 English summer
unknown title
0
10
20
30
40
50
Ireland
50
India
38.21
Australia
37.98
New Zealand
31.71
Sri Lanka
31.06
South Africa
30.39
Zimbabwe
28.57
Pakistan
23.33
England
18.63
West Indies
18.03
Bangladesh
15.56