| 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| private outdoor area • 39.52% • 1762 nodes | ||||||||||||||
| 0 | 0 | 0 | 1 | 97 | 160 | 244 | 238 | 121 | 63 | 177 | 141 | 238 | 282 | 0 |
| public outdoor area • 30.99% • 1382 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 6 | 42 | 29 | 35 | 41 | 35 | 214 | 343 | 129 | 506 | 2 |
| not specified • 28.93% • 1290 nodes | ||||||||||||||
| 0 | 0 | 1 | 8 | 24 | 50 | 38 | 32 | 63 | 39 | 163 | 197 | 319 | 339 | 17 |
| indoor area • 0.56% • 25 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 1 | 4 | 12 | 0 | 1 | 0 | 0 | 2 | 1 | 4 | 0 |
| Total • 100% • 4459 nodes | ||||||||||||||
| 0 | 0 | 1 | 9 | 128 | 256 | 323 | 305 | 226 | 137 | 554 | 683 | 687 | 1131 | 19 |
