http://www.michigan.gov/ has been crawled 1,664 times going all the way back to October 11, 2001.

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

January 1, 2011

1 snapshot

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January 5, 2011

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January 7, 2011

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January 8, 2011

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January 12, 2011

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January 15, 2011

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January 19, 2011

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January 22, 2011

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January 24, 2011

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January 26, 2011

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January 29, 2011

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January 31, 2011

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Feb
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February 2, 2011

2 snapshots

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February 3, 2011

2 snapshots

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February 5, 2011

1 snapshot

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February 6, 2011

1 snapshot

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February 9, 2011

1 snapshot

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February 11, 2011

1 snapshot

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February 12, 2011

1 snapshot

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February 19, 2011

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February 24, 2011

1 snapshot

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February 25, 2011

1 snapshot

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February 26, 2011

1 snapshot

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Mar
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March 7, 2011

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March 10, 2011

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March 26, 2011

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March 30, 2011

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Apr
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April 2, 2011

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April 9, 2011

1 snapshot

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April 10, 2011

1 snapshot

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April 13, 2011

1 snapshot

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April 16, 2011

1 snapshot

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April 21, 2011

1 snapshot

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April 22, 2011

1 snapshot

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April 23, 2011

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April 30, 2011

1 snapshot

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May
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May 5, 2011

1 snapshot

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May 7, 2011

1 snapshot

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May 9, 2011

1 snapshot

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May 10, 2011

2 snapshots

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May 14, 2011

1 snapshot

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May 21, 2011

1 snapshot

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May 22, 2011

1 snapshot

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May 28, 2011

1 snapshot

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Jun
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June 4, 2011

1 snapshot

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June 6, 2011

2 snapshots

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June 11, 2011

1 snapshot

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June 18, 2011

1 snapshot

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June 22, 2011

1 snapshot

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June 23, 2011

1 snapshot

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June 25, 2011

1 snapshot

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June 28, 2011

1 snapshot

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June 30, 2011

1 snapshot

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Jul
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July 2, 2011

1 snapshot

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July 7, 2011

2 snapshots

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July 9, 2011

1 snapshot

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July 13, 2011

2 snapshots

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July 16, 2011

2 snapshots

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July 21, 2011

2 snapshots

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July 23, 2011

1 snapshot

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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.michigan.gov/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.