何千もの人（例：訪問者または従業員）。
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2019 | 29,088.7 | 1.50% |
| 2018 | 28,660.2 | 1.45% |
| 2017 | 28,250.0 | 0.43% |
| 2016 | 28,130.0 | 0.54% |
| 2015 | 27,980.0 | 0.67% |
| 2014 | 27,794.0 | 2.38% |
| 2013 | 27,146.6 | 1.55% |
| 2012 | 26,732.1 | 0.57% |
| 2011 | 26,581.8 | 5.08% |
| 2010 | 25,296.2 | 7.32% |
| 2009 | 23,571.4 | -0.08% |
| 2008 | 23,590.1 |