Table 2. Serotypes by vaccine classification and year.
| Serotypes | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | Totals |
|---|---|---|---|---|---|---|---|
| PCV-13 | 48 | 32 | 20 | 12 | 14 | 8 | 134 |
| 1 | 2 | 0 | 1 | 0 | 0 | 0 | 3 |
| 3 | 5 | 3 | 0 | 2 | 2 | 1 | 13 |
| 4 | 0 | 2 | 1 | 0 | 0 | 0 | 3 |
| 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 6 A/B | 15 | 8 | 5 | 2 | 2 | 2 | 34 |
| 9V/A | 5 | 3 | 0 | 0 | 0 | 1 | 9 |
| 14 | 2 | 0 | 2 | 1 | 0 | 0 | 5 |
| 18C/F/B/A | 0 | 1 | 0 | 0 | 1 | 0 | 2 |
| 19A | 4 | 4 | 0 | 1 | 2 | 1 | 12 |
| 19F | 10 | 7 | 7 | 3 | 4 | 2 | 33 |
| 23F | 4 | 4 | 4 | 3 | 3 | 1 | 19 |
| Non-PCV-13 | 16 | 19 | 19 | 14 | 41 | 25 | 134 |
| 6C/D | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 11A/D | 2 | 2 | 1 | 1 | 2 | 4 | 12 |
| 12F/A/B/44/46 | 0 | 0 | 1 | 2 | 1 | 1 | 5 |
| 15A/F | 1 | 1 | 1 | 0 | 3 | 2 | 8 |
| 15B/C | 1 | 8 | 2 | 3 | 5 | 1 | 20 |
| 16F | 4 | 4 | 3 | 0 | 3 | 3 | 17 |
| 21 | 1 | 2 | 3 | 1 | 2 | 6 | 15 |
| 22F/A | 2 | 0 | 4 | 1 | 0 | 0 | 7 |
| 23A | 2 | 1 | 1 | 1 | 1 | 0 | 6 |
| 23B | 0 | 0 | 0 | 1 | 20 | 5 | 26 |
| 33F/33A/37 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 35B | 3 | 1 | 3 | 4 | 3 | 2 | 16 |
| Total # | 64 | 51 | 39 | 26 | 55 | 33 | 268 |