| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 96% | +1% | +0.92% | 30 Sep 2025 |
| Q2 2025 | 97% | +4% | +3.9% | 30 Jun 2025 |
| Q1 2025 | 98% | +6% | +6.5% | 31 Mar 2025 |
| Q4 2024 | 99% | +11% | +12% | 31 Dec 2024 |
| Q3 2024 | 95% | +6% | +6.8% | 30 Sep 2024 |
| Q2 2024 | 93% | +7% | +8.6% | 30 Jun 2024 |
| Q1 2024 | 92% | +10% | +13% | 31 Mar 2024 |
| Q4 2023 | 88% | +10% | +13% | 31 Dec 2023 |
| Q3 2023 | 89% | +13% | +16% | 30 Sep 2023 |
| Q2 2023 | 86% | +10% | +13% | 30 Jun 2023 |
| Q1 2023 | 81% | +2% | +2% | 31 Mar 2023 |
| Q4 2022 | 78% | 0% | +0.2% | 31 Dec 2022 |
| Q3 2022 | 77% | +2% | +2.9% | 30 Sep 2022 |
| Q2 2022 | 76% | -2% | -2.7% | 30 Jun 2022 |
| Q1 2022 | 80% | +8% | +12% | 31 Mar 2022 |
| Q4 2021 | 78% | +2% | +2.5% | 31 Dec 2021 |
| Q3 2021 | 74% | -10% | -12% | 30 Sep 2021 |
| Q2 2021 | 78% | -5% | -6.2% | 30 Jun 2021 |
| Q1 2021 | 72% | -21% | -22% | 31 Mar 2021 |
| Q4 2020 | 76% | -17% | -18% | 31 Dec 2020 |
| Q3 2020 | 84% | -9% | -9.3% | 30 Sep 2020 |
| Q2 2020 | 83% | -11% | -11% | 30 Jun 2020 |
| Q1 2020 | 92% | -2% | -2.4% | 31 Mar 2020 |
| Q4 2019 | 93% | -1% | -0.56% | 31 Dec 2019 |
| Q3 2019 | 93% | -1% | -0.73% | 30 Sep 2019 |
| Q2 2019 | 94% | +3% | +3.4% | 30 Jun 2019 |
| Q1 2019 | 94% | +4% | +4.9% | 31 Mar 2019 |
| Q4 2018 | 94% | +5% | +5.1% | 31 Dec 2018 |
| Q3 2018 | 93% | +6% | +6.4% | 30 Sep 2018 |
| Q2 2018 | 91% | +2% | +2.5% | 30 Jun 2018 |
| Q1 2018 | 90% | -2% | -2.2% | 31 Mar 2018 |
| Q4 2017 | 89% | -7% | -7.6% | 31 Dec 2017 |
| Q3 2017 | 88% | -14% | -14% | 30 Sep 2017 |
| Q2 2017 | 89% | -17% | -16% | 30 Jun 2017 |
| Q1 2017 | 92% | -14% | -13% | 31 Mar 2017 |
| Q4 2016 | 97% | -9% | -8.4% | 31 Dec 2016 |
| Q3 2016 | 102% | -4% | -3.6% | 30 Sep 2016 |
| Q2 2016 | 106% | +4% | +3.4% | 30 Jun 2016 |
| Q1 2016 | 106% | +4% | +4.3% | 31 Mar 2016 |
| Q4 2015 | 105% | +5% | +4.7% | 31 Dec 2015 |
| Q3 2015 | 106% | +7% | +7.6% | 30 Sep 2015 |
| Q2 2015 | 102% | +4% | +3.7% | 30 Jun 2015 |
| Q1 2015 | 101% | +3% | +2.7% | 31 Mar 2015 |
| Q4 2014 | 101% | +2% | +2.2% | 31 Dec 2014 |
| Q3 2014 | 98% | 0% | -0.28% | 30 Sep 2014 |
| Q2 2014 | 99% | -1% | -0.99% | 30 Jun 2014 |
| Q1 2014 | 99% | +1% | +1.3% | 31 Mar 2014 |
| Q4 2013 | 98% | +4% | +4.3% | 31 Dec 2013 |
| Q3 2013 | 98% | +6% | +6.3% | 30 Sep 2013 |
| Q2 2013 | 100% | +9% | +9.6% | 30 Jun 2013 |
| Q1 2013 | 97% | +5% | +5.6% | 31 Mar 2013 |
| Q4 2012 | 94% | +4% | +3.9% | 31 Dec 2012 |
| Q3 2012 | 93% | +4% | +4.6% | 30 Sep 2012 |
| Q2 2012 | 91% | +6% | +7.4% | 30 Jun 2012 |
| Q1 2012 | 92% | +15% | +20% | 31 Mar 2012 |
| Q4 2011 | 91% | 31 Dec 2011 | ||
| Q3 2011 | 89% | 30 Sep 2011 | ||
| Q2 2011 | 85% | 30 Jun 2011 | ||
| Q1 2011 | 77% | 31 Mar 2011 |