| 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 |
| camera • 34.82% • 86 nodes | ||||||||||||||
| 2 | 0 | 3 | 0 | 0 | 12 | 13 | 5 | 7 | 11 | 2 | 14 | 15 | 2 | 0 |
| fixed camera • 30.77% • 76 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 10 | 6 | 10 | 3 | 23 | 0 |
| panning camera • 22.67% • 56 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 7 | 1 | 9 | 0 | 1 | 29 | 0 |
| dome camera • 11.74% • 29 nodes | ||||||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 4 | 3 | 3 | 5 | 4 | 2 | 0 |
| Total • 100% • 247 nodes | ||||||||||||||
| 2 | 0 | 3 | 0 | 0 | 12 | 24 | 27 | 26 | 25 | 20 | 29 | 23 | 56 | 0 |
