What is the best U2 album?

All U2 albums are great, but which is the best one?

Survey Results			Average Vote	Number of Votes
1.	Joshua Tree		9.5	1026 votes
2.	Unforgettable Fire		9.1	1027 votes
3.	No Line on the Horizon		8.1	1027 votes
4.	All That You Can't Leave Behind		7.9	1027 votes
5.	Achtung Baby		7.5	1027 votes
6.	Zooropa		7.3	1027 votes
7.	Rattle and Hum		7.3	1025 votes
8.	Pop		7.2	1026 votes
9.	Boy		7.1	1025 votes
10.	October		7.1	1025 votes
11.	War		7.1	1024 votes
12.	How to Dismantle an Atomic Bomb		6.9	1026 votes
Totals:			7.7	12312 votes

Any questions not listed have not yet received any votes.

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