Quarter
Percentage
Q4/08/09
77%
Q1/09/10
92%
Q2/09/10
81%
Q3/09/10
73%
Q4/09/10
74%
Q1/10/11
90%
Q2/10/11
78%
Q3/10/11
82%
Q4/10/11
Q1/11/12
Q2/11/12
Q3/11/12
Q4/11/12