| 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 | 967 |
| 201941 | 0 | 32 | 64 | 0 | 23 | 7 | 70 | 2 | 1079 |
| 201942 | 0 | 35 | 82 | 0 | 2 | 13 | 76 | 3 | 1164 |
| 201943 | 0 | 53 | 78 | 0 | 3 | 20 | 95 | 5 | 1357 |
| 201944 | 0 | 53 | 59 | 0 | 2 | 39 | 119 | 5 | 1428 |
| 201945 | 0 | 117 | 72 | 0 | 11 | 77 | 229 | 10 | 1918 |
| 201946 | 0 | 143 | 55 | 0 | 7 | 93 | 322 | 10 | 1857 |
| 201947 | 0 | 241 | 76 | 0 | 16 | 199 | 383 | 9 | 2410 |
| 201948 | 0 | 343 | 78 | 0 | 17 | 155 | 449 | 10 | 2075 |
| 201949 | 0 | 470 | 81 | 0 | 13 | 231 | 566 | 12 | 2854 |
| 201950 | 0 | 525 | 74 | 0 | 18 | 351 | 665 | 14 | 3005 |
| 201951 | 0 | 604 | 36 | 0 | 30 | 167 | 764 | 12 | 2618 |
| 201952 | 0 | 387 | 37 | 0 | 50 | 148 | 548 | 2 | 1618 |