| 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| private outdoor area • 52.63% • 190 nodes | |||||||||||||
| 0 | 0 | 0 | 0 | 0 | 6 | 47 | 2 | 2 | 25 | 5 | 20 | 1 | 82 |
| public outdoor area • 27.15% • 98 nodes | |||||||||||||
| 0 | 0 | 1 | 0 | 0 | 0 | 14 | 7 | 1 | 10 | 1 | 8 | 19 | 37 |
| not specified • 18.84% • 68 nodes | |||||||||||||
| 0 | 0 | 0 | 2 | 1 | 0 | 1 | 4 | 3 | 3 | 4 | 4 | 13 | 33 |
| indoor area • 1.39% • 5 nodes | |||||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 2 | 0 | 0 |
| Total • 100% • 361 nodes | |||||||||||||
| 0 | 0 | 1 | 2 | 1 | 6 | 64 | 13 | 6 | 39 | 10 | 34 | 33 | 152 |
