Children fully immunised at the age of 24 months in the Hutt Valley DHB, New Zealand
Year ended June 2016–2024, % of children within group
| Year ended June | % of children within group  | 
            
            
|---|---|
| 2016 | 93.81965552178% | 
| 2017 | 93.30968068931% | 
| 2018 | 92.80193236715% | 
| 2019 | 92.27029654837% | 
| 2020 | 93.06443679292% | 
| 2021 | 88.82205513784% | 
| 2022 | 85.7% | 
| 2023 | 85.6% | 
| 2024 | 80.8% |