Searched for https://www.hhs.gov/about/news/2016/02/05/hhs-proposes-changes-to-rules-governing-confidentiality-substance-use-disorder-records.html
Note: This calendar view maps the number of captures of https://www.hhs.gov/about/news/2016/02/05/hhs-proposes-changes-to-rules-governing-confidentiality-substance-use-disorder-records.html, not how many times the site is actually updated.
Look Up URL in general Internet Archive web collection.