| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 88% | -1% | -0.63% | 30 Sep 2025 |
| Q2 2025 | 87% | +1% | +0.87% | 30 Jun 2025 |
| Q1 2025 | 87% | +2% | +1.9% | 31 Mar 2025 |
| Q4 2024 | 89% | +5% | +6.3% | 31 Dec 2024 |
| Q3 2024 | 88% | +3% | +3.4% | 30 Sep 2024 |
| Q2 2024 | 87% | +1% | +1% | 30 Jun 2024 |
| Q1 2024 | 86% | -1% | -1.4% | 31 Mar 2024 |
| Q4 2023 | 84% | -4% | -4.6% | 31 Dec 2023 |
| Q3 2023 | 85% | +1% | +1.1% | 30 Sep 2023 |
| Q2 2023 | 86% | +3% | +3.6% | 30 Jun 2023 |
| Q1 2023 | 87% | +8% | +10% | 31 Mar 2023 |
| Q4 2022 | 88% | +11% | +15% | 31 Dec 2022 |
| Q3 2022 | 84% | +5% | +6.8% | 30 Sep 2022 |
| Q2 2022 | 83% | -1% | -1.1% | 30 Jun 2022 |
| Q1 2022 | 79% | -8% | -9.3% | 31 Mar 2022 |
| Q4 2021 | 76% | -13% | -15% | 31 Dec 2021 |
| Q3 2021 | 79% | -11% | -12% | 30 Sep 2021 |
| Q2 2021 | 84% | -4% | -4.5% | 30 Jun 2021 |
| Q1 2021 | 87% | -2% | -1.7% | 31 Mar 2021 |
| Q4 2020 | 90% | 0% | -0.21% | 31 Dec 2020 |
| Q3 2020 | 90% | +1% | +1.6% | 30 Sep 2020 |
| Q2 2020 | 88% | -1% | -1.5% | 30 Jun 2020 |
| Q1 2020 | 88% | -1% | -1% | 31 Mar 2020 |
| Q4 2019 | 90% | -1% | -1.6% | 31 Dec 2019 |
| Q3 2019 | 89% | -5% | -4.9% | 30 Sep 2019 |
| Q2 2019 | 89% | -6% | -6.8% | 30 Jun 2019 |
| Q1 2019 | 89% | -7% | -7.7% | 31 Mar 2019 |
| Q4 2018 | 91% | -6% | -5.8% | 31 Dec 2018 |
| Q3 2018 | 93% | -1% | -1.4% | 30 Sep 2018 |
| Q2 2018 | 95% | +4% | +4.4% | 30 Jun 2018 |
| Q1 2018 | 97% | +9% | +10% | 31 Mar 2018 |
| Q4 2017 | 97% | +11% | +13% | 31 Dec 2017 |
| Q3 2017 | 95% | +11% | +13% | 30 Sep 2017 |
| Q2 2017 | 91% | +12% | +15% | 30 Jun 2017 |
| Q1 2017 | 88% | +12% | +15% | 31 Mar 2017 |
| Q4 2016 | 86% | +9% | +12% | 31 Dec 2016 |
| Q3 2016 | 84% | +6% | +7.6% | 30 Sep 2016 |
| Q2 2016 | 79% | -5% | -5.5% | 30 Jun 2016 |
| Q1 2016 | 76% | -14% | -16% | 31 Mar 2016 |
| Q4 2015 | 77% | -15% | -16% | 31 Dec 2015 |
| Q3 2015 | 78% | -15% | -16% | 30 Sep 2015 |
| Q2 2015 | 84% | -11% | -11% | 30 Jun 2015 |
| Q1 2015 | 90% | -5% | -5.2% | 31 Mar 2015 |
| Q4 2014 | 91% | -5% | -5.1% | 31 Dec 2014 |
| Q3 2014 | 93% | -2% | -2.5% | 30 Sep 2014 |
| Q2 2014 | 95% | 0% | +0.2% | 30 Jun 2014 |
| Q1 2014 | 95% | +5% | +5.7% | 31 Mar 2014 |
| Q4 2013 | 96% | +9% | +11% | 31 Dec 2013 |
| Q3 2013 | 96% | +12% | +15% | 30 Sep 2013 |
| Q2 2013 | 94% | +18% | +23% | 30 Jun 2013 |
| Q1 2013 | 90% | +17% | +23% | 31 Mar 2013 |
| Q4 2012 | 87% | +18% | +27% | 31 Dec 2012 |
| Q3 2012 | 84% | +18% | +28% | 30 Sep 2012 |
| Q2 2012 | 76% | 30 Jun 2012 | ||
| Q1 2012 | 73% | 31 Mar 2012 | ||
| Q4 2011 | 69% | 31 Dec 2011 | ||
| Q3 2011 | 65% | 30 Sep 2011 |