Graph
Year | Totals | Observation hours |
---|---|---|
2000 | 58 | 93:00 |
2001 | 251 | 287:00 |
2002 | 51 | 316:00 |
2003 | 600 | 382:42 |
2004 | 119 | 342:37 |
2005 | 789 | 554:39 |
2006 | 2467 | 657:43 |
2007 | 2563 | 725:19 |
2008 | 1845 | 1488:17 |
2009 | 1048 | 799:54 |
2010 | 3199 | 900:27 |
2011 | 563 | 834:45 |
2012 | 721 | 840:54 |
2013 | 370 | 890:41 |
2014 | 862 | 864:15 |
2015 | 490 | 727:16 |
2016 | 46 | 659:29 |
2017 | 405 | 777:46 |
2018 | 6375 | 766:48 |
2019 | 214 | 683:31 |
2020 | 1564 | 839:09 |
2021 | 22647 | 921:00 |
2022 | 1266 | 853:07 |