| Week | A(H3N2v) | A (H1N1)pdm09 | A(H3) | A(unable to sub-type) | A(Subtyping not performed) | B | BVIC | BYAM | Total # Tested |
|---|---|---|---|---|---|---|---|---|---|
| 201940 | 0 | 25 | 57 | 0 | 21 | 7 | 56 | 1 | 965 |
| 201941 | 0 | 33 | 64 | 0 | 22 | 7 | 70 | 2 | 1079 |
| 201942 | 0 | 35 | 82 | 0 | 2 | 13 | 76 | 3 | 1164 |
| 201943 | 0 | 53 | 78 | 0 | 3 | 20 | 96 | 5 | 1358 |
| 201944 | 0 | 53 | 59 | 0 | 2 | 39 | 119 | 5 | 1428 |
| 201945 | 0 | 121 | 73 | 0 | 7 | 77 | 231 | 10 | 1922 |
| 201946 | 0 | 147 | 56 | 0 | 4 | 93 | 322 | 10 | 1858 |
| 201947 | 0 | 250 | 76 | 0 | 7 | 199 | 383 | 9 | 2412 |
| 201948 | 0 | 355 | 80 | 0 | 9 | 153 | 455 | 10 | 2087 |
| 201949 | 0 | 494 | 83 | 0 | 5 | 223 | 593 | 12 | 2945 |
| 201950 | 0 | 548 | 77 | 0 | 15 | 354 | 697 | 15 | 3163 |
| 201951 | 0 | 739 | 46 | 0 | 34 | 315 | 880 | 12 | 3356 |
| 201952 | 0 | 863 | 64 | 0 | 38 | 298 | 920 | 19 | 3096 |
| 202001 | 0 | 411 | 32 | 1 | 44 | 145 | 306 | 3 | 1459 |