Nielsen Rating's Top 20 for May 17 - May 23

The Nielsen Rating's Top 20 TV Shows for May 17 - May 23. The first number is the ranking, the second number is the season average, then the show name and network. The last number represents the number of viewers in millions. An asterisk * indicates a tie.

The last of LOST made it into the Nielsen Rating's Top 10. American Idol and Dancing with the Stars tied for #1.

Rank	Show name	Network	Viewers in millions	Season-to-date average (in millions)
1.	American Idol (Tues.)	Fox	19.0	23.4
*	Dancing with the Stars	ABC	19.0	19.7
3.	American Idol (Tues)	Fox	18.7	24.9
4.	NCIS	CBS	16.0	18.8
5.	NCIS: Los Angeles	CBS	15.3	15.7
6.	Grey's Anatomy	ABC	15.2	13.6
*	The Mentalist	CBS	15.2	16.8
8.	The Big Bang Theory	CBS	15.0	14.2
9.	CSI	CBS	14.3	15.8
10.	Lost: The End	ABC	13.6	--
11.	Criminal Minds	CBS	13.3	13.6
*	Two and a Half Men	CBS	13.3	14.6
13.	Dancing with the Stars Results	ABC	13.2	15.0
14.	The Good Wife	CBS	12.0	12.8
15.	Glee	Fox	11.5	9.6
16.	CSI: NY	CBS	11.3	12.3
17.	House	Fox	11.1	12.6
18.	CSI: Miami	CBS	10.5	12.6
*	Lost	ABC	10.5	11.6
20.	Brooks & Dunn: Last Rodeo	CBS	10.2	--