| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 95% | -2% | -2% | 30 Sep 2025 |
| Q2 2025 | 101% | +6% | +6.3% | 30 Jun 2025 |
| Q1 2025 | 102% | +7% | +7.3% | 31 Mar 2025 |
| Q4 2024 | 97% | +4% | +4.4% | 31 Dec 2024 |
| Q3 2024 | 97% | +8% | +9.2% | 30 Sep 2024 |
| Q2 2024 | 95% | +11% | +13% | 30 Jun 2024 |
| Q1 2024 | 95% | +13% | +15% | 31 Mar 2024 |
| Q4 2023 | 93% | +7% | +8.4% | 31 Dec 2023 |
| Q3 2023 | 88% | -1% | -0.77% | 30 Sep 2023 |
| Q2 2023 | 84% | -5% | -6.1% | 30 Jun 2023 |
| Q1 2023 | 83% | -3% | -3.2% | 31 Mar 2023 |
| Q4 2022 | 86% | +7% | +8.4% | 31 Dec 2022 |
| Q3 2022 | 89% | +13% | +17% | 30 Sep 2022 |
| Q2 2022 | 89% | +16% | +22% | 30 Jun 2022 |
| Q1 2022 | 85% | +12% | +17% | 31 Mar 2022 |
| Q4 2021 | 79% | +6% | +7.7% | 31 Dec 2021 |
| Q3 2021 | 76% | +5% | +6.9% | 30 Sep 2021 |
| Q2 2021 | 73% | +5% | +6.8% | 30 Jun 2021 |
| Q1 2021 | 73% | +3% | +4.7% | 31 Mar 2021 |
| Q4 2020 | 74% | +1% | +0.9% | 31 Dec 2020 |
| Q3 2020 | 71% | -6% | -7.5% | 30 Sep 2020 |
| Q2 2020 | 69% | -15% | -18% | 30 Jun 2020 |
| Q1 2020 | 70% | -21% | -23% | 31 Mar 2020 |
| Q4 2019 | 73% | -19% | -21% | 31 Dec 2019 |
| Q3 2019 | 77% | -17% | -18% | 30 Sep 2019 |
| Q2 2019 | 84% | -9% | -9.4% | 30 Jun 2019 |
| Q1 2019 | 90% | -3% | -3% | 31 Mar 2019 |
| Q4 2018 | 92% | +1% | +1.1% | 31 Dec 2018 |
| Q3 2018 | 94% | -2% | -1.8% | 30 Sep 2018 |
| Q2 2018 | 93% | -6% | -5.7% | 30 Jun 2018 |
| Q1 2018 | 93% | -6% | -6.3% | 31 Mar 2018 |
| Q4 2017 | 91% | -13% | -13% | 31 Dec 2017 |
| Q3 2017 | 96% | -7% | -6.4% | 30 Sep 2017 |
| Q2 2017 | 98% | -3% | -3.3% | 30 Jun 2017 |
| Q1 2017 | 99% | -2% | -2.3% | 31 Mar 2017 |
| Q4 2016 | 105% | +6% | +5.9% | 31 Dec 2016 |
| Q3 2016 | 103% | +6% | +6.5% | 30 Sep 2016 |
| Q2 2016 | 102% | +3% | +3.4% | 30 Jun 2016 |
| Q1 2016 | 102% | +3% | +2.7% | 31 Mar 2016 |
| Q4 2015 | 99% | -1% | -0.64% | 31 Dec 2015 |
| Q3 2015 | 96% | -9% | -8.8% | 30 Sep 2015 |
| Q2 2015 | 98% | -17% | -15% | 30 Jun 2015 |
| Q1 2015 | 99% | -11% | -10% | 31 Mar 2015 |
| Q4 2014 | 100% | -16% | -14% | 31 Dec 2014 |
| Q3 2014 | 106% | -12% | -9.9% | 30 Sep 2014 |
| Q2 2014 | 115% | -1% | -1.2% | 30 Jun 2014 |
| Q1 2014 | 110% | -21% | -16% | 31 Mar 2014 |
| Q4 2013 | 116% | -16% | -12% | 31 Dec 2013 |
| Q3 2013 | 117% | -16% | -12% | 30 Sep 2013 |
| Q2 2013 | 117% | -18% | -13% | 30 Jun 2013 |
| Q1 2013 | 131% | -2% | -1.7% | 31 Mar 2013 |
| Q4 2012 | 132% | -4% | -2.9% | 31 Dec 2012 |
| Q3 2012 | 133% | -3% | -2.3% | 30 Sep 2012 |
| Q2 2012 | 135% | -7% | -5% | 30 Jun 2012 |
| Q1 2012 | 134% | -10% | -7.1% | 31 Mar 2012 |
| Q4 2011 | 136% | 31 Dec 2011 | ||
| Q3 2011 | 136% | 30 Sep 2011 | ||
| Q2 2011 | 142% | 30 Jun 2011 | ||
| Q1 2011 | 144% | 31 Mar 2011 |