New Zealand
| Year | Electoral system family | Electoral system for national legislature | Number of tiers | Legislative size (directly elected) | Legislative size (voting members) | Electoral system for the president |
|---|---|---|---|---|---|---|
| 2023 | Mixed | MMP | 3 | 120 | 120 | Not applicable |
| 2020 | Mixed | MMP | 3 | 120 | 120 | Not applicable |
| 2017 | Mixed | MMP | 3 | 120 | 120 | Not applicable |
| 2014 | Mixed | MMP | 3 | 121 | 121 | Not applicable |
| 2011 | Mixed | MMP | 3 | 121 | 121 | Not applicable |
| 2008 | Mixed | MMP | 3 | 122 | 122 | Not applicable |
| 2005 | Mixed | MMP | 3 | 121 | 121 | Not applicable |
| 2002 | Mixed | MMP | 3 | 120 | 120 | Not applicable |
| 1999 | Mixed | MMP | 3 | 120 | 120 | Not applicable |
| 1996 | Mixed | MMP | 3 | 120 | 120 | Not applicable |
| 1993 | Plurality/Majority | FPTP | 1 | 99 | 99 | Not applicable |
