http://www.w3vpr.org has been crawled 72 times going all the way back to April 4, 2004.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ
Jan
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January 12, 2012

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Feb
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Mar
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Apr
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May
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May 15, 2012

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May 16, 2012

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May 18, 2012

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May 21, 2012

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May 22, 2012

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May 24, 2012

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May 25, 2012

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May 28, 2012

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May 29, 2012

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May 31, 2012

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Jun
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June 2, 2012

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June 3, 2012

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June 4, 2012

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Jul
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July 13, 2012

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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.w3vpr.org was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.