Graph
Year | Totals | Observation hours |
---|---|---|
1997 | 41 | 63:45 |
1998 | 121 | 48:00 |
1999 | 50 | 79:45 |
2000 | 28 | 114:15 |
2001 | 173 | 130:55 |
2002 | 157 | 311:10 |
2003 | 282 | 434:00 |
2004 | 1576 | 539:15 |
2005 | 1581 | 741:30 |
2006 | 534 | 671:30 |
2007 | 914 | 742:30 |
2008 | 1680 | 700:00 |
2009 | 664 | 629:45 |
2010 | 817 | 570:15 |
2011 | 1410 | 520:15 |
2012 | 923 | 543:15 |
2013 | 510 | 410:30 |
2014 | 439 | 500:15 |
2015 | 752 | 683:45 |
2016 | 707 | 688:45 |
2017 | 302 | 671:00 |
2018 | 413 | 739:00 |
2019 | 682 | 737:00 |
2020 | 734 | 795:00 |
2021 | 104 | 249:55 |