| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 78% | -5% | -6.2% | 30 Sep 2025 |
| Q2 2025 | 79% | -4% | -4.9% | 30 Jun 2025 |
| Q1 2025 | 81% | -3% | -3.2% | 31 Mar 2025 |
| Q4 2024 | 82% | -2% | -2% | 31 Dec 2024 |
| Q3 2024 | 83% | 0% | +0.11% | 30 Sep 2024 |
| Q2 2024 | 83% | +2% | +2.2% | 30 Jun 2024 |
| Q1 2024 | 84% | +4% | +5.4% | 31 Mar 2024 |
| Q4 2023 | 84% | +5% | +6.1% | 31 Dec 2023 |
| Q3 2023 | 83% | +3% | +3.3% | 30 Sep 2023 |
| Q2 2023 | 81% | +1% | +1.7% | 30 Jun 2023 |
| Q1 2023 | 79% | 0% | -0.25% | 31 Mar 2023 |
| Q4 2022 | 79% | +1% | +0.83% | 31 Dec 2022 |
| Q3 2022 | 80% | +2% | +2.9% | 30 Sep 2022 |
| Q2 2022 | 80% | -3% | -3.6% | 30 Jun 2022 |
| Q1 2022 | 80% | -7% | -8.2% | 31 Mar 2022 |
| Q4 2021 | 78% | -11% | -12% | 31 Dec 2021 |
| Q3 2021 | 78% | -9% | -11% | 30 Sep 2021 |
| Q2 2021 | 83% | +2% | +2.1% | 30 Jun 2021 |
| Q1 2021 | 87% | +8% | +10% | 31 Mar 2021 |
| Q4 2020 | 89% | +14% | +19% | 31 Dec 2020 |
| Q3 2020 | 87% | +11% | +14% | 30 Sep 2020 |
| Q2 2020 | 81% | +5% | +6.3% | 30 Jun 2020 |
| Q1 2020 | 79% | +4% | +4.8% | 31 Mar 2020 |
| Q4 2019 | 75% | -2% | -2.3% | 31 Dec 2019 |
| Q3 2019 | 76% | -3% | -4.3% | 30 Sep 2019 |
| Q2 2019 | 76% | -8% | -9.8% | 30 Jun 2019 |
| Q1 2019 | 75% | -14% | -16% | 31 Mar 2019 |
| Q4 2018 | 77% | -14% | -15% | 31 Dec 2018 |
| Q3 2018 | 80% | -11% | -12% | 30 Sep 2018 |
| Q2 2018 | 85% | -5% | -5.4% | 30 Jun 2018 |
| Q1 2018 | 89% | -2% | -2.2% | 31 Mar 2018 |
| Q4 2017 | 91% | -2% | -2.2% | 31 Dec 2017 |
| Q3 2017 | 91% | -2% | -1.9% | 30 Sep 2017 |
| Q2 2017 | 90% | -2% | -1.8% | 30 Jun 2017 |
| Q1 2017 | 91% | +4% | +4.3% | 31 Mar 2017 |
| Q4 2016 | 93% | +8% | +9% | 31 Dec 2016 |
| Q3 2016 | 92% | +6% | +7% | 30 Sep 2016 |
| Q2 2016 | 91% | -1% | -0.76% | 30 Jun 2016 |
| Q1 2016 | 87% | -14% | -14% | 31 Mar 2016 |
| Q4 2015 | 85% | -20% | -19% | 31 Dec 2015 |
| Q3 2015 | 86% | -25% | -23% | 30 Sep 2015 |
| Q2 2015 | 92% | -22% | -19% | 30 Jun 2015 |
| Q1 2015 | 101% | -11% | -9.5% | 31 Mar 2015 |
| Q4 2014 | 106% | -3% | -3.1% | 31 Dec 2014 |
| Q3 2014 | 111% | +3% | +2.9% | 30 Sep 2014 |
| Q2 2014 | 113% | +6% | +5.8% | 30 Jun 2014 |
| Q1 2014 | 112% | 0% | +0.19% | 31 Mar 2014 |
| Q4 2013 | 109% | -8% | -7.1% | 31 Dec 2013 |
| Q3 2013 | 108% | -12% | -9.7% | 30 Sep 2013 |
| Q2 2013 | 107% | -12% | -10% | 30 Jun 2013 |
| Q1 2013 | 111% | -3% | -2.5% | 31 Mar 2013 |
| Q4 2012 | 117% | +6% | +5.4% | 31 Dec 2012 |
| Q3 2012 | 120% | +8% | +7% | 30 Sep 2012 |
| Q2 2012 | 119% | +6% | +5.3% | 30 Jun 2012 |
| Q1 2012 | 114% | +2% | +2% | 31 Mar 2012 |
| Q4 2011 | 111% | -1% | -0.54% | 31 Dec 2011 |
| Q3 2011 | 112% | 30 Sep 2011 | ||
| Q2 2011 | 113% | 30 Jun 2011 | ||
| Q1 2011 | 112% | 31 Mar 2011 | ||
| Q4 2010 | 112% | 31 Dec 2010 |