Children fully immunised at the age of 18 months in the Waitematā DHB, New Zealand
Year ended June 2016–2024, % of children within group
| Year ended June | % of children within group  | 
            
            
|---|---|
| 2016 | 85.23952846752% | 
| 2017 | 85.01037344398% | 
| 2018 | 84.59918225746% | 
| 2019 | 83.81012658228% | 
| 2020 | 86.88157894737% | 
| 2021 | 78.66990043401% | 
| 2022 | 71.2% | 
| 2023 | 69.9% | 
| 2024 | 65.1% |