| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 77.3 | +2.97 | +4% | 30 Sep 2025 |
| Q2 2025 | 76.8 | +2.55 | +3.44% | 30 Jun 2025 |
| Q1 2025 | 76.6 | +4.18 | +5.77% | 31 Mar 2025 |
| Q4 2024 | 75.6 | +3.25 | +4.49% | 31 Dec 2024 |
| Q3 2024 | 74.3 | +0.86 | +1.17% | 30 Sep 2024 |
| Q2 2024 | 74.2 | -0.15 | -0.2% | 30 Jun 2024 |
| Q1 2024 | 72.4 | -3.28 | -4.33% | 31 Mar 2024 |
| Q4 2023 | 72.4 | -2.32 | -3.11% | 31 Dec 2023 |
| Q3 2023 | 73.5 | +0.6 | +0.82% | 30 Sep 2023 |
| Q2 2023 | 74.4 | +4.03 | +5.73% | 30 Jun 2023 |
| Q1 2023 | 75.7 | +7.62 | +11.2% | 31 Mar 2023 |
| Q4 2022 | 74.7 | +9.6 | +14.8% | 31 Dec 2022 |
| Q3 2022 | 72.9 | +11.8 | +19.4% | 30 Sep 2022 |
| Q2 2022 | 70.4 | +12.3 | +21.3% | 30 Jun 2022 |
| Q1 2022 | 68.1 | +12.1 | +21.7% | 31 Mar 2022 |
| Q4 2021 | 65.1 | +8.04 | +14.1% | 31 Dec 2021 |
| Q3 2021 | 61 | +3.01 | +5.19% | 30 Sep 2021 |
| Q2 2021 | 58 | -1.17 | -1.98% | 30 Jun 2021 |
| Q1 2021 | 56 | -2.86 | -4.86% | 31 Mar 2021 |
| Q4 2020 | 57 | -2.2 | -3.71% | 31 Dec 2020 |
| Q3 2020 | 58 | -1.18 | -1.99% | 30 Sep 2020 |
| Q2 2020 | 59.2 | +0.52 | +0.89% | 30 Jun 2020 |
| Q1 2020 | 58.8 | +0.59 | +1.01% | 31 Mar 2020 |
| Q4 2019 | 59.2 | +1.07 | +1.84% | 31 Dec 2019 |
| Q3 2019 | 59.2 | +2.19 | +3.84% | 30 Sep 2019 |
| Q2 2019 | 58.7 | +2.69 | +4.81% | 30 Jun 2019 |
| Q1 2019 | 58.2 | +2.07 | +3.69% | 31 Mar 2019 |
| Q4 2018 | 58.2 | -0.21 | -0.36% | 31 Dec 2018 |
| Q3 2018 | 57 | -6.73 | -10.6% | 30 Sep 2018 |
| Q2 2018 | 56 | -14.7 | -20.8% | 30 Jun 2018 |
| Q1 2018 | 56.2 | -20.5 | -26.7% | 31 Mar 2018 |
| Q4 2017 | 58.4 | -25 | -30% | 31 Dec 2017 |
| Q3 2017 | 63.8 | -22.4 | -26% | 30 Sep 2017 |
| Q2 2017 | 70.6 | -18.4 | -20.6% | 30 Jun 2017 |
| Q1 2017 | 76.7 | -11.3 | -12.8% | 31 Mar 2017 |
| Q4 2016 | 83.4 | +2.82 | +3.5% | 31 Dec 2016 |
| Q3 2016 | 86.2 | +12.3 | +16.7% | 30 Sep 2016 |
| Q2 2016 | 89 | +27.7 | +45.2% | 30 Jun 2016 |
| Q1 2016 | 88 | +35.3 | +67% | 31 Mar 2016 |
| Q4 2015 | 80.6 | +37.8 | +88.5% | 31 Dec 2015 |
| Q3 2015 | 73.9 | +41.3 | +127% | 30 Sep 2015 |
| Q2 2015 | 61.3 | +34.9 | +133% | 30 Jun 2015 |
| Q1 2015 | 52.7 | +27.2 | +107% | 31 Mar 2015 |
| Q4 2014 | 42.7 | 31 Dec 2014 | ||
| Q3 2014 | 32.5 | 30 Sep 2014 | ||
| Q2 2014 | 26.3 | 30 Jun 2014 | ||
| Q1 2014 | 25.5 | 31 Mar 2014 |