When was the last time the statue of liberty was cleaned?
No context provided
When was the last planned conservation-restoration of the Statue of Liberty?
1984-1986
No context provided
When was the Statue of Liberty cleaned up due to hurricane damage?
2012-2013
Conservation-restoration of the Statue of Liberty
https://en.wikipedia.org/wiki/Conservation-restoration%20of%20the%20Statue%20of%20Liberty
Effects of Hurricane Sandy in New York
https://en.wikipedia.org/wiki/Effects%20of%20Hurricane%20Sandy%20in%20New%20York
A centennial conservation-restoration of the Statue of Liberty (Liberty Enlightening the World) occurred between 1984 and 1986.
Conservation-restoration of the Statue of Liberty
The Statue of Liberty was closed October 29, a day after its grand reopening from a year-long renovation project.
Effects of Hurricane Sandy in New York
Both the statue and Ellis Island remained closed through 2012; the statue reopened July 4, 2013,[51] while Ellis Island remained closed until 2014.
Effects of Hurricane Sandy in New York
The Statue of Liberty has been cleaned on various occasions. The first was a centennial conservation-restoration of the Statue of Liberty which occurred between 1984-1986. During the Hurricane Sandy, the Statue of Liberty was closed October 29, a day after its grand reopening from a year-long renovation project. Both the statue and Ellis Island remained closed through 2012; the statue reopened July 4, 2013, thus the cleaning took place between 2012-2013.