| 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 |
| public outdoor area • 49.29% • 2996 nodes | |||||||||||||
| 0 | 0 | 0 | 2 | 0 | 0 | 16 | 3 | 44 | 54 | 44 | 222 | 1398 | 1213 |
| private outdoor area • 30.80% • 1872 nodes | |||||||||||||
| 0 | 0 | 8 | 0 | 1 | 1 | 17 | 11 | 20 | 126 | 106 | 82 | 301 | 1199 |
| not specified • 18.13% • 1102 nodes | |||||||||||||
| 0 | 0 | 7 | 0 | 2 | 4 | 3 | 4 | 16 | 26 | 224 | 92 | 198 | 526 |
| indoor area • 1.78% • 108 nodes | |||||||||||||
| 0 | 0 | 2 | 1 | 0 | 0 | 8 | 1 | 13 | 10 | 21 | 1 | 9 | 42 |
| Total • 100% • 6078 nodes | |||||||||||||
| 0 | 0 | 17 | 3 | 3 | 5 | 44 | 19 | 93 | 216 | 395 | 397 | 1906 | 2980 |
