http://www.niaaa.nih.gov/ has been crawled 1,256 times going all the way back to November 12, 1996.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ

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January 5, 2011

1 snapshot

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January 8, 2011

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January 12, 2011

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January 19, 2011

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January 26, 2011

1 snapshot

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January 27, 2011

1 snapshot

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January 29, 2011

1 snapshot

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February 2, 2011

1 snapshot

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February 3, 2011

1 snapshot

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February 10, 2011

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February 17, 2011

1 snapshot

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February 18, 2011

1 snapshot

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February 25, 2011

1 snapshot

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March 3, 2011

1 snapshot

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March 10, 2011

1 snapshot

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March 17, 2011

1 snapshot

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March 18, 2011

1 snapshot

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March 20, 2011

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March 27, 2011

2 snapshots

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Apr
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April 3, 2011

2 snapshots

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April 8, 2011

1 snapshot

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April 9, 2011

1 snapshot

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April 16, 2011

1 snapshot

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April 17, 2011

1 snapshot

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April 23, 2011

1 snapshot

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April 24, 2011

1 snapshot

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May

May 1, 2011

1 snapshot

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May 8, 2011

1 snapshot

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May 12, 2011

1 snapshot

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May 17, 2011

2 snapshots

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May 18, 2011

1 snapshot

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May 19, 2011

1 snapshot

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May 25, 2011

2 snapshots

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May 26, 2011

1 snapshot

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Jun

June 1, 2011

2 snapshots

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June 8, 2011

1 snapshot

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June 9, 2011

1 snapshot

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June 16, 2011

1 snapshot

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June 17, 2011

1 snapshot

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June 23, 2011

2 snapshots

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June 25, 2011

1 snapshot

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June 27, 2011

1 snapshot

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June 30, 2011

1 snapshot

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Jul

July 1, 2011

1 snapshot

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July 4, 2011

1 snapshot

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July 7, 2011

1 snapshot

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July 8, 2011

1 snapshot

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July 16, 2011

1 snapshot

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July 17, 2011

1 snapshot

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July 21, 2011

3 snapshots

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July 27, 2011

1 snapshot

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July 28, 2011

1 snapshot

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Aug
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Sep
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Oct
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Nov
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Dec
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Note

This calendar view maps the number of times http://www.niaaa.nih.gov/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.