| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2 | 33522538 | S | 1992-02-05 | 85 | |||
| 125 | 33522538 | S | 1993-01-12 | 72 | |||
| 314 | 33522538 | S | 1994-01-24 | 52 | |||
| 531 | 33522538 | S | 1995-01-17 | 168 | |||
| 710 | 33522538 | S | 1996-02-02 | 32 | |||
| 1031 | 33522538 | S | 1997-02-05 | 22 | |||
| 2315 | 33522538 | S | 1998-02-09 | 54 | |||
| 2803 | 33522538 | S | 1999-01-28 | 26 | |||
| 3351 | 33522538 | S | 2000-01-21 | 31 | |||
| 3869 | 33522538 | S | 2001-02-05 | 15 | |||
| 4448 | 33522538 | S | 2002-01-11 | 38 | |||
| 5006 | 33522538 | S | 2003-02-01 | 51 | |||
| 5571 | 33522538 | S | 2004-02-07 | 83 | |||
| 6379 | 33522538 | S | 2005-01-09 | 6 | |||
| 8131 | 33522538 | S | 2006-01-29 | 58 | |||
| 8695 | 33522538 | S | 2007-01-17 | 15 | |||
| 500160 | 33522538 | S | 2008-02-07 | 35 | |||
| 500976 | 33522538 | S | 2009-02-10 | 31 | |||
| 510626 | 33522538 | S | 2010-01-28 | 16 | |||
| 510681 | 33522538 | S | 2011-02-01 | 12 | |||
| 510683 | 33522538 | S | 2012-01-22 | 52 | |||
| 510685 | 33522538 | S | 2013-01-26 | 20 | |||
| 510618 | 33522538 | S | 2014-01-31 | 75 | |||
| 510620 | 33522538 | S | 2015-01-18 | 14 | |||
| 510622 | 33522538 | S | 2016-01-08 | 2 | |||
| 510756 | 33522538 | S | 2017-01-26 | 66 | |||
| 510758 | 33522538 | S | 2018-01-18 | 99 | |||
| 510760 | 33522538 | S | 2019-01-20 | 58 | |||
| 510763 | 33522538 | S | 2020-01-25 | 37 | |||
| 510767 | 33522538 | S | 2021-01-28 | 113 | |||
| 510769 | 33522538 | S | 2022-01-17 | 100 | |||
| 510658 | 33522538 | S | 2023-01-20 | 29 | |||
| 510679 | 33522538 | S | 2024-01-26 | 86 | |||
| 511481 | 33522538 | S | 2025-01-16 | 76 |