Sirius Satellite Radio Inc.Subscriber Data and Metrics (Unaudited)
For the Three Months Ended March 31,
2006
2005
Subscribers:
Beginning subscribers
3,316,560
1,143,258
Net additions
761,187
305,437
Ending subscribers
4,077,747
1,448,695
Retail
3,000,321
1,109,813
OEM
1,049,036
311,324
Hertz
28,390
27,558
Metrics:
Gross subscriber additions
960,610
354,708
Deactivated subscribers
199,423
49,271
Average monthly churn
1.8
%
1.3
SAC per gross subscriber addition
$
113
190
Customer service and billing expenses per average subscriber
1.40
2.40
Monthly ARPU:
Average monthly subscriber revenue per subscriber before effects of Hertz subscribers and mail-in rebates
10.70
10.64
Effects of Hertz subscribers
0.03
0.01
Effects of mail-in rebates
(0.58
)
(0.06
Average monthly subscriber revenue per subscriber
10.15
10.59
Average monthly net advertising revenue per subscriber
0.65
0.13
ARPU
10.80
10.72