| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2025 | 95% | -0.94% | -0.98% | 31 Dec 2025 |
| Q3 2025 | 96% | +0.1% | +0.11% | 30 Sep 2025 |
| Q2 2025 | 96% | -0.07% | -0.07% | 30 Jun 2025 |
| Q1 2025 | 96% | +0.61% | +0.63% | 31 Mar 2025 |
| Q4 2024 | 96% | -1.2% | -1.2% | 31 Dec 2024 |
| Q3 2024 | 95% | -3.8% | -3.8% | 30 Sep 2024 |
| Q2 2024 | 96% | -5.7% | -5.6% | 30 Jun 2024 |
| Q1 2024 | 96% | -7.3% | -7.1% | 31 Mar 2024 |
| Q4 2023 | 97% | -5.4% | -5.2% | 31 Dec 2023 |
| Q3 2023 | 99% | -1.2% | -1.2% | 30 Sep 2023 |
| Q2 2023 | 102% | +4.3% | +4.4% | 30 Jun 2023 |
| Q1 2023 | 103% | +6.9% | +7.2% | 31 Mar 2023 |
| Q4 2022 | 102% | +5.4% | +5.6% | 31 Dec 2022 |
| Q3 2022 | 100% | +1.9% | +1.9% | 30 Sep 2022 |
| Q2 2022 | 97% | -4% | -4% | 30 Jun 2022 |
| Q1 2022 | 96% | -17% | -15% | 31 Mar 2022 |
| Q4 2021 | 97% | -15% | -13% | 31 Dec 2021 |
| Q3 2021 | 99% | -13% | -11% | 30 Sep 2021 |
| Q2 2021 | 101% | -7.4% | -6.8% | 30 Jun 2021 |
| Q1 2021 | 113% | +16% | +16% | 31 Mar 2021 |
| Q4 2020 | 112% | +16% | +17% | 31 Dec 2020 |
| Q3 2020 | 111% | +15% | +16% | 30 Sep 2020 |
| Q2 2020 | 109% | +12% | +12% | 30 Jun 2020 |
| Q1 2020 | 97% | -11% | -9.8% | 31 Mar 2020 |
| Q4 2019 | 96% | -18% | -16% | 31 Dec 2019 |
| Q3 2019 | 96% | -23% | -20% | 30 Sep 2019 |
| Q2 2019 | 97% | -28% | -22% | 30 Jun 2019 |
| Q1 2019 | 108% | -14% | -12% | 31 Mar 2019 |
| Q4 2018 | 114% | -14% | -11% | 31 Dec 2018 |
| Q3 2018 | 119% | -17% | -12% | 30 Sep 2018 |
| Q2 2018 | 125% | -17% | -12% | 30 Jun 2018 |
| Q1 2018 | 122% | -21% | -15% | 31 Mar 2018 |
| Q4 2017 | 128% | -6.9% | -5.1% | 31 Dec 2017 |
| Q3 2017 | 136% | +8.7% | +6.8% | 30 Sep 2017 |
| Q2 2017 | 141% | +23% | +19% | 30 Jun 2017 |
| Q1 2017 | 143% | +32% | +29% | 31 Mar 2017 |
| Q4 2016 | 135% | +23% | +21% | 31 Dec 2016 |
| Q3 2016 | 127% | +15% | +13% | 30 Sep 2016 |
| Q2 2016 | 118% | +11% | +10% | 30 Jun 2016 |
| Q1 2016 | 111% | +7% | +6.7% | 31 Mar 2016 |
| Q4 2015 | 112% | +11% | +10% | 31 Dec 2015 |
| Q3 2015 | 112% | +13% | +14% | 30 Sep 2015 |
| Q2 2015 | 107% | +12% | +12% | 30 Jun 2015 |
| Q1 2015 | 105% | +13% | +14% | 31 Mar 2015 |
| Q4 2014 | 102% | +15% | +17% | 31 Dec 2014 |
| Q3 2014 | 99% | +18% | +23% | 30 Sep 2014 |
| Q2 2014 | 96% | +15% | +19% | 30 Jun 2014 |
| Q1 2014 | 92% | +11% | +14% | 31 Mar 2014 |
| Q4 2013 | 87% | +5.6% | +6.9% | 31 Dec 2013 |
| Q3 2013 | 81% | +3.4% | +4.4% | 30 Sep 2013 |
| Q2 2013 | 80% | +5.8% | +7.8% | 30 Jun 2013 |
| Q1 2013 | 80% | +10% | +15% | 31 Mar 2013 |
| Q4 2012 | 81% | +16% | +24% | 31 Dec 2012 |
| Q3 2012 | 77% | +12% | +19% | 30 Sep 2012 |
| Q2 2012 | 75% | +9% | +14% | 30 Jun 2012 |
| Q1 2012 | 70% | +3.8% | +5.7% | 31 Mar 2012 |
| Q4 2011 | 65% | 31 Dec 2011 | ||
| Q3 2011 | 65% | 30 Sep 2011 | ||
| Q2 2011 | 66% | 30 Jun 2011 | ||
| Q1 2011 | 66% | 31 Mar 2011 |