Sales estimates for SINA

Yearly Sales Estimates for SINA

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	245.1	243	244.403	0.659	1/11/2008
2008	369	362.2	367.013	1.913	1/28/2009
2009	368.71	355.1	358.955	4.186	11/18/2009
2010	463	383	417.69	22.49	11/17/2009
2011	574	472	504.7	46.834	11/17/2009
2012	559	559	559	0	11/17/2009
2013	558	558	558	0	9/28/2009

Quarterly Sales Estimates for SINA

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	50.2	49.4	49.7	0	5/11/2007
06-2007	60.4	59	59.475	0.629	8/1/2007
09-2007	64.7	63.9	64.26	0.364	8/8/2007
12-2007	68.9	63.9	66.933	2.665	12/20/2007
03-2008	68	66.9	67.416	0.503	3/31/2008
06-2008	89.8	81	87.985	3.103	5/15/2008
09-2008	105	101.3	103.18	1.5	9/25/2008
12-2008	101	94.1	99.085	2.303	1/28/2009
03-2009	77.5	74.3	76.118	0.998	5/12/2009
06-2009	89.8	87	88.288	1.071	8/10/2009
09-2009	97.6	92.6	94.35	1.506	11/13/2009
12-2009	103.8	94.7	97.744	3.359	11/18/2009
03-2010	93.8	81.1	89.183	5.251	11/17/2009
06-2010	105.6	96.7	101.783	3.236	11/17/2009
09-2010	114.4	103.9	109.033	3.561	11/17/2009
12-2010	121.3	104.7	113.1	5.951	11/17/2009