|
| Rank | Year | | Annual Flow | 3-Year Mean |
| 1999 | 915148800000 | 20.9 |
|
| 2000 | 946684800000 | 38.0 |
|
| 2001 | 978307200000 | 12.8 |
23.9 |
| 2002 | 1009843200000 | 13.5 |
21.4 |
| 2003 | 1041379200000 | 24.2 |
16.8 |
| 2004 | 1072915200000 | 19.9 |
19.2 |
| 2005 | 1104537600000 | 33.2 |
25.7 |
| 2006 | 1136073600000 | 49.0 |
34.0 |
| 2007 | 1167609600000 | 5.1 |
29.1 |
| 2008 | 1199145600000 | 13.1 |
22.4 |
| 2009 | 1230768000000 | 16.4 |
11.5 |
| 2010 | 1262304000000 | 26.1 |
18.5 |
| 2011 | 1293840000000 | 39.2 |
27.2 |
| 2012 | 1325376000000 | 9.5 |
24.9 |
| 2013 | 1356998400000 | 13.4 |
20.7 |
| 2014 | 1388534400000 | 2.5 |
8.5 |
| 2015 | 1420070400000 | 10.8 |
8.9 |
| 2016 | 1451606400000 | 21.6 |
11.6 |
| 2017 | 1483228800000 | 84.7 |
39.0 |
| 2018 | 1514764800000 | 9.5 |
38.6 |
| 2019 | 1546300800000 | 27.9 |
40.7 |
| 2020 | 1577836800000 | 3.6 |
13.7 |
| 2021 | 1609459200000 | | |
|---|
| 2022 | 1640995200000 | | |
|---|
| 2023 | 1672531200000 | 82.2 |
11.4 |
| 2024 | 1704067200000 | 27.7 |
26.0 |
| 2025 | 1735689600000 | 11.9 |
40.6 |
| 2026 | 1767225600000 |
14.6 |
18.1 |
| Rank | Year | | Seasonal Flow | 3-Year Mean |
| 1999 | 915148800000 | 4.1 |
|
| 2000 | 946684800000 | 2.2 |
|
| 2001 | 978307200000 | 1.6 |
2.6 |
| 2002 | 1009843200000 | 1.3 |
1.7 |
| 2003 | 1041379200000 | 5.1 |
2.7 |
| 2004 | 1072915200000 | 0.8 |
2.4 |
| 2005 | 1104537600000 | 4.2 |
3.4 |
| 2006 | 1136073600000 | 17.7 |
7.6 |
| 2007 | 1167609600000 | 0.6 |
7.5 |
| 2008 | 1199145600000 | 0.9 |
6.4 |
| 2009 | 1230768000000 | 1.2 |
0.9 |
| 2010 | 1262304000000 | 5.1 |
2.4 |
| 2011 | 1293840000000 | 7.4 |
4.6 |
| 2012 | 1325376000000 | 3.3 |
5.3 |
| 2013 | 1356998400000 | 0.4 |
3.7 |
| 2014 | 1388534400000 | 0.6 |
1.5 |
| 2015 | 1420070400000 | 0.4 |
0.5 |
| 2016 | 1451606400000 | 2.1 |
1.0 |
| 2017 | 1483228800000 | 12.8 |
5.1 |
| 2018 | 1514764800000 | 1.3 |
5.4 |
| 2019 | 1546300800000 | 4.3 |
6.1 |
| 2020 | 1577836800000 | 0.9 |
2.1 |
| 2021 | 1609459200000 | 0.5 |
1.9 |
| 2022 | 1640995200000 | 0.2 |
0.5 |
| 2023 | 1672531200000 | 7.9 |
2.9 |
| 2024 | 1704067200000 | 5.1 |
4.4 |
| 2025 | 1735689600000 | 1.6 |
4.9 |
| 2026 | 1767225600000 |
1.9 |
2.9 |
|