| 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 |
| not specified • 65.85% • 54 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 7 | 5 | 16 | 17 |
| private outdoor area • 34.15% • 28 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 3 | 4 | 2 | 4 | 5 |
| Total • 100% • 82 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 1 | 0 | 9 | 0 | 1 | 0 | 11 | 11 | 7 | 20 | 22 |
