何千もの人（例：訪問者または従業員）。
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2019 | 4,055.5 | 0.65% |
| 2018 | 4,029.4 | 2.77% |
| 2017 | 3,920.8 | -1.47% |
| 2016 | 3,979.3 | 2.03% |
| 2015 | 3,900.3 | -1.36% |
| 2014 | 3,954.1 | -0.97% |
| 2013 | 3,992.7 | -1.80% |
| 2012 | 4,065.9 | 3.81% |
| 2011 | 3,916.7 | -11.89% |
| 2010 | 4,445.2 | 12.66% |
| 2009 | 3,945.8 | -20.51% |
| 2008 | 4,964.0 |