Date	Count	% Share	% Growth
Apr 2008	20,611	0.12	9.40
Mar 2008	18,570	0.11	0.32
Feb 2008	18,344	0.11	0.33
Jan 2008	18,032	0.11	2.91
Dec 2007	16,831	0.10	-0.68
Nov 2007	16,459	0.10	N/A

Note: Readers are cautioned that the Growth percentages are based on a server's market share penetration rather than the absolute number of servers we detected. Thus, it is possible for the number of server to increase, while the growth is actually a negative value.