Graph
Year | Totals | Observation hours |
---|---|---|
2006 | 896 | 23:40 |
2007 | 2065 | 71:05 |
2008 | 2040 | 94:25 |
2009 | 1498 | 91:45 |
2010 | 2646 | 159:55 |
2011 | 3585 | 208:42 |
2012 | 3085 | 196:45 |
2013 | 474 | 239:26 |
2014 | 545 | 218:15 |
2015 | 295 | 145:35 |
2016 | 24 | 217:52 |
2017 | 108 | 191:09 |
2018 | 815 | 243:43 |
2019 | 466 | 191:56 |
2020 | 0 | 108:23 |
2021 | 928 | 156:10 |
2022 | 0 | 25:42 |