| Characteristic | Number of visitors in millions |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
July 2020
Region
United States
Survey time period
2011 to 2019
Supplementary notes
Release date was not provided by source, date shown is date accessed.
Data from 2011 to 2018 is final. Data for 2019 is revised.
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