| Labour under Ardern and Hipkins | Oct 2017 | 990.9 index |
| Labour under Ardern and Hipkins | Nov 2017 | 987.2 index |
| Labour under Ardern and Hipkins | Dec 2017 | 978.9 index |
| Labour under Ardern and Hipkins | Jan 2018 | 991.0 index |
| Labour under Ardern and Hipkins | Feb 2018 | 986.0 index |
| Labour under Ardern and Hipkins | Mar 2018 | 996.0 index |
| Labour under Ardern and Hipkins | Apr 2018 | 997.0 index |
| Labour under Ardern and Hipkins | May 2018 | 997.0 index |
| Labour under Ardern and Hipkins | Jun 2018 | 1,002.0 index |
| Labour under Ardern and Hipkins | Jul 2018 | 1,009.0 index |
| Labour under Ardern and Hipkins | Aug 2018 | 1,004.0 index |
| Labour under Ardern and Hipkins | Sep 2018 | 1,003.0 index |
| Labour under Ardern and Hipkins | Oct 2018 | 997.0 index |
| Labour under Ardern and Hipkins | Nov 2018 | 991.0 index |
| Labour under Ardern and Hipkins | Dec 2018 | 989.0 index |
| Labour under Ardern and Hipkins | Jan 2019 | 999.0 index |
| Labour under Ardern and Hipkins | Feb 2019 | 1,003.0 index |
| Labour under Ardern and Hipkins | Mar 2019 | 1,008.0 index |
| Labour under Ardern and Hipkins | Apr 2019 | 1,007.0 index |
| Labour under Ardern and Hipkins | May 2019 | 1,014.0 index |
| Labour under Ardern and Hipkins | Jun 2019 | 1,007.0 index |
| Labour under Ardern and Hipkins | Jul 2019 | 1,018.0 index |
| Labour under Ardern and Hipkins | Aug 2019 | 1,025.0 index |
| Labour under Ardern and Hipkins | Sep 2019 | 1,025.0 index |
| Labour under Ardern and Hipkins | Oct 2019 | 1,022.0 index |
| Labour under Ardern and Hipkins | Nov 2019 | 1,015.0 index |
| Labour under Ardern and Hipkins | Dec 2019 | 1,013.0 index |
| Labour under Ardern and Hipkins | Jan 2020 | 1,034.0 index |
| Labour under Ardern and Hipkins | Feb 2020 | 1,034.0 index |
| Labour under Ardern and Hipkins | Mar 2020 | 1,041.0 index |
| Labour under Ardern and Hipkins | Apr 2020 | 1,051.0 index |
| Labour under Ardern and Hipkins | May 2020 | 1,043.0 index |
| Labour under Ardern and Hipkins | Jun 2020 | 1,048.0 index |
| Labour under Ardern and Hipkins | Jul 2020 | 1,061.0 index |
| Labour under Ardern and Hipkins | Aug 2020 | 1,068.0 index |
| Labour under Ardern and Hipkins | Sep 2020 | 1,057.0 index |
| Labour under Ardern and Hipkins | Oct 2020 | 1,050.0 index |
| Labour under Ardern and Hipkins | Nov 2020 | 1,041.0 index |
| Labour under Ardern and Hipkins | Dec 2020 | 1,042.0 index |
| Labour under Ardern and Hipkins | Jan 2021 | 1,056.0 index |
| Labour under Ardern and Hipkins | Feb 2021 | 1,046.0 index |
| Labour under Ardern and Hipkins | Mar 2021 | 1,046.0 index |
| Labour under Ardern and Hipkins | Apr 2021 | 1,058.0 index |
| Labour under Ardern and Hipkins | May 2021 | 1,062.0 index |
| Labour under Ardern and Hipkins | Jun 2021 | 1,077.0 index |
| Labour under Ardern and Hipkins | Jul 2021 | 1,091.0 index |
| Labour under Ardern and Hipkins | Aug 2021 | 1,094.0 index |
| Labour under Ardern and Hipkins | Sep 2021 | 1,099.0 index |
| Labour under Ardern and Hipkins | Oct 2021 | 1,089.0 index |
| Labour under Ardern and Hipkins | Nov 2021 | 1,083.0 index |
| Labour under Ardern and Hipkins | Dec 2021 | 1,089.0 index |
| Labour under Ardern and Hipkins | Jan 2022 | 1,118.0 index |
| Labour under Ardern and Hipkins | Feb 2022 | 1,117.0 index |
| Labour under Ardern and Hipkins | Mar 2022 | 1,125.0 index |
| Labour under Ardern and Hipkins | Apr 2022 | 1,126.0 index |
| Labour under Ardern and Hipkins | May 2022 | 1,134.0 index |
| Labour under Ardern and Hipkins | Jun 2022 | 1,148.0 index |
| Labour under Ardern and Hipkins | Jul 2022 | 1,172.0 index |
| Labour under Ardern and Hipkins | Aug 2022 | 1,185.0 index |
| Labour under Ardern and Hipkins | Sep 2022 | 1,190.0 index |
| Labour under Ardern and Hipkins | Oct 2022 | 1,199.0 index |
| Labour under Ardern and Hipkins | Nov 2022 | 1,199.0 index |
| Labour under Ardern and Hipkins | Dec 2022 | 1,212.0 index |
| Labour under Ardern and Hipkins | Jan 2023 | 1,233.0 index |
| Labour under Ardern and Hipkins | Feb 2023 | 1,251.0 index |
| Labour under Ardern and Hipkins | Mar 2023 | 1,261.0 index |
| Labour under Ardern and Hipkins | Apr 2023 | 1,267.0 index |
| Labour under Ardern and Hipkins | May 2023 | 1,271.0 index |
| Labour under Ardern and Hipkins | Jun 2023 | 1,291.0 index |
| Labour under Ardern and Hipkins | Jul 2023 | 1,284.0 index |
| Labour under Ardern and Hipkins | Aug 2023 | 1,290.0 index |
| Labour under Ardern and Hipkins | Sep 2023 | 1,285.0 index |
| Labour under Ardern and Hipkins | Oct 2023 | 1,274.0 index |
| Labour under Ardern and Hipkins | Nov 2023 | 1,271.0 index |
| National under Luxon so far | Nov 2023 | 1,271.0 index |
| National under Luxon so far | Dec 2023 | 1,270.0 index |
| National under Luxon so far | Jan 2024 | 1,285.0 index |
| National under Luxon so far | Feb 2024 | 1,277.0 index |
| National under Luxon so far | Mar 2024 | 1,270.0 index |
| National under Luxon so far | Apr 2024 | 1,277.0 index |
| National under Luxon so far | May 2024 | 1,274.0 index |
| National under Luxon so far | Jun 2024 | 1,287.0 index |
| National under Luxon so far | Jul 2024 | 1,292.0 index |
| National under Luxon so far | Aug 2024 | 1,295.0 index |
| National under Luxon so far | Sep 2024 | 1,301.0 index |
| National under Luxon so far | Oct 2024 | 1,289.0 index |
| National under Luxon so far | Nov 2024 | 1,288.0 index |
| National under Luxon so far | Dec 2024 | 1,289.0 index |
| National under Luxon so far | Jan 2025 | 1,314.0 index |
| National under Luxon so far | Feb 2025 | 1,308.0 index |
| National under Luxon so far | Mar 2025 | 1,314.0 index |
| National under Luxon so far | Apr 2025 | 1,324.0 index |
| National under Luxon so far | May 2025 | 1,330.0 index |
| National under Luxon so far | Jun 2025 | 1,346.0 index |
| National under Luxon so far | Jul 2025 | 1,356.0 index |
| National under Luxon so far | Aug 2025 | 1,360.0 index |
| National under Luxon so far | Sep 2025 | 1,354.0 index |
| National under Luxon so far | Oct 2025 | 1,350.0 index |
| National under Luxon so far | Nov 2025 | 1,345.0 index |
| National under Luxon so far | Dec 2025 | 1,341.0 index |
| National under Luxon so far | Jan 2026 | 1,369.0 index |
| National under Luxon so far | Feb 2026 | 1,367.0 index |
| National under Luxon so far | Mar 2026 | 1,359.0 index |
| National under Luxon so far | Apr 2026 | 1,359.0 index |
| National under Luxon so far | May 2026 | 1,372.0 index |
| National under Luxon so far | Jun 2026 | 1,380.0 index |
| National under Luxon so far | Jul 2026 | 1,382.0 index |
| National under Luxon so far | Aug 2026 | 1,386.0 index |