Less than 5 hours
5 to 15 hours
15 to 40 hours
More than 40 hours
Created with Raphaël 2.1.2
26%
X
10
20
30
40
50
60%
69%
Less than 1x
56%
47%
42%
23%
1x to 5x
28%
29%
32%
8%
Greater than 5x
16%
24%
26%