| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 92% | -5% | -5.05% | 30 Sep 2025 |
| Q2 2025 | 91% | -9% | -8.65% | 30 Jun 2025 |
| Q1 2025 | 93% | -7% | -7.05% | 31 Mar 2025 |
| Q4 2024 | 95% | -6% | -5.84% | 31 Dec 2024 |
| Q3 2024 | 97% | -3% | -3.35% | 30 Sep 2024 |
| Q2 2024 | 99% | 0% | -0.24% | 30 Jun 2024 |
| Q1 2024 | 100% | +1% | +0.83% | 31 Mar 2024 |
| Q4 2023 | 101% | +3% | +2.86% | 31 Dec 2023 |
| Q3 2023 | 100% | +3% | +3.51% | 30 Sep 2023 |
| Q2 2023 | 100% | +4% | +3.89% | 30 Jun 2023 |
| Q1 2023 | 99% | +4% | +4.38% | 31 Mar 2023 |
| Q4 2022 | 98% | +3% | +3.59% | 31 Dec 2022 |
| Q3 2022 | 97% | +3% | +2.88% | 30 Sep 2022 |
| Q2 2022 | 96% | -1% | -1.26% | 30 Jun 2022 |
| Q1 2022 | 95% | -2% | -2.28% | 31 Mar 2022 |
| Q4 2021 | 94% | -5% | -4.89% | 31 Dec 2021 |
| Q3 2021 | 94% | -6% | -5.9% | 30 Sep 2021 |
| Q2 2021 | 97% | -1% | -1.08% | 30 Jun 2021 |
| Q1 2021 | 97% | -2% | -1.97% | 31 Mar 2021 |
| Q4 2020 | 99% | +1% | +1.51% | 31 Dec 2020 |
| Q3 2020 | 100% | +2% | +1.55% | 30 Sep 2020 |
| Q2 2020 | 98% | -1% | -1.35% | 30 Jun 2020 |
| Q1 2020 | 99% | -1% | -1.19% | 31 Mar 2020 |
| Q4 2019 | 98% | -3% | -2.98% | 31 Dec 2019 |
| Q3 2019 | 99% | -2% | -2.14% | 30 Sep 2019 |
| Q2 2019 | 100% | -2% | -1.84% | 30 Jun 2019 |
| Q1 2019 | 100% | -1% | -1.42% | 31 Mar 2019 |
| Q4 2018 | 101% | -2% | -1.63% | 31 Dec 2018 |
| Q3 2018 | 101% | -3% | -2.56% | 30 Sep 2018 |
| Q2 2018 | 101% | -2% | -2.08% | 30 Jun 2018 |
| Q1 2018 | 102% | -3% | -3.21% | 31 Mar 2018 |
| Q4 2017 | 103% | -2% | -1.85% | 31 Dec 2017 |
| Q3 2017 | 103% | -1% | -0.76% | 30 Sep 2017 |
| Q2 2017 | 104% | 0% | -0.17% | 30 Jun 2017 |
| Q1 2017 | 105% | +3% | +3.06% | 31 Mar 2017 |
| Q4 2016 | 104% | +3% | +2.45% | 31 Dec 2016 |
| Q3 2016 | 104% | +1% | +1.4% | 30 Sep 2016 |
| Q2 2016 | 104% | +1% | +0.66% | 30 Jun 2016 |
| Q1 2016 | 102% | -1% | -0.58% | 31 Mar 2016 |
| Q4 2015 | 102% | 0% | -0.06% | 31 Dec 2015 |
| Q3 2015 | 103% | +2% | +1.59% | 30 Sep 2015 |
| Q2 2015 | 103% | +3% | +2.78% | 30 Jun 2015 |
| Q1 2015 | 103% | +2% | +2.18% | 31 Mar 2015 |
| Q4 2014 | 102% | +2% | +1.56% | 31 Dec 2014 |
| Q3 2014 | 101% | +1% | +0.64% | 30 Sep 2014 |
| Q2 2014 | 100% | 0% | -0.17% | 30 Jun 2014 |
| Q1 2014 | 100% | 0% | -0.02% | 31 Mar 2014 |
| Q4 2013 | 100% | 0% | -0.12% | 31 Dec 2013 |
| Q3 2013 | 100% | 0% | +0.25% | 30 Sep 2013 |
| Q2 2013 | 100% | 0% | -0.01% | 30 Jun 2013 |
| Q1 2013 | 100% | -1% | -1.04% | 31 Mar 2013 |
| Q4 2012 | 101% | -2% | -2.05% | 31 Dec 2012 |
| Q3 2012 | 100% | -3% | -2.66% | 30 Sep 2012 |
| Q2 2012 | 100% | -4% | -3.54% | 30 Jun 2012 |
| Q1 2012 | 101% | -3% | -3.05% | 31 Mar 2012 |
| Q4 2011 | 103% | 31 Dec 2011 | ||
| Q3 2011 | 103% | 30 Sep 2011 | ||
| Q2 2011 | 104% | 30 Jun 2011 | ||
| Q1 2011 | 105% | 31 Mar 2011 |