| season,drift_raw,n_sequences,drift_norm,subtype |
| 2009-10,0.77142745,646,0.5,H1N1 |
| 2010-11,0.24804321,134,0.0,H1N1 |
| 2011-12,0.4716862,42,0.4273017644882202,H1N1 |
| 2012-13,0.33353558,34,0.1633453369140625,H1N1 |
| 2013-14,0.503785,112,0.48863109946250916,H1N1 |
| 2014-15,1.3685955,140,1.0,H1N1 |
| 2015-16,1.666916,1524,1.0,H1N1 |
| 2016-17,0.2288278,548,0.0,H1N1 |
| 2017-18,0.5731004,1146,0.23939602077007294,H1N1 |
| 2018-19,0.25530374,2432,0.018410509452223778,H1N1 |
| 2019-20,0.43235967,2032,0.14152947068214417,H1N1 |
| 2020-21,0.30454502,12,0.052651297301054,H1N1 |
| 2021-22,0.5453064,105,0.22006896138191223,H1N1 |
| 2022-23,0.3680109,2158,0.09678342938423157,H1N1 |
| 2023-24,0.2231212,6766,0.0,H1N1 |
| 2024-25,0.5080013,6155,0.19731344282627106,H1N1 |
| 2025-26,0.5233383,89,0.2079361379146576,H1N1 |
|
|
