| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 80% | -4% | -5.2% | 30 Sep 2025 |
| Q2 2025 | 81% | -1% | -1.3% | 30 Jun 2025 |
| Q1 2025 | 81% | +2% | +2% | 31 Mar 2025 |
| Q4 2024 | 83% | +8% | +11% | 31 Dec 2024 |
| Q3 2024 | 85% | +13% | +18% | 30 Sep 2024 |
| Q2 2024 | 82% | +8% | +11% | 30 Jun 2024 |
| Q1 2024 | 80% | +4% | +4.6% | 31 Mar 2024 |
| Q4 2023 | 75% | -1% | -1.8% | 31 Dec 2023 |
| Q3 2023 | 71% | -6% | -7.8% | 30 Sep 2023 |
| Q2 2023 | 74% | -3% | -4.1% | 30 Jun 2023 |
| Q1 2023 | 76% | -1% | -0.85% | 31 Mar 2023 |
| Q4 2022 | 77% | -1% | -0.93% | 31 Dec 2022 |
| Q3 2022 | 78% | -1% | -1% | 30 Sep 2022 |
| Q2 2022 | 77% | -3% | -3.6% | 30 Jun 2022 |
| Q1 2022 | 77% | -3% | -4.2% | 31 Mar 2022 |
| Q4 2021 | 77% | -7% | -8.8% | 31 Dec 2021 |
| Q3 2021 | 78% | -9% | -10% | 30 Sep 2021 |
| Q2 2021 | 80% | -8% | -8.7% | 30 Jun 2021 |
| Q1 2021 | 80% | -17% | -18% | 31 Mar 2021 |
| Q4 2020 | 85% | -19% | -18% | 31 Dec 2020 |
| Q3 2020 | 87% | -26% | -23% | 30 Sep 2020 |
| Q2 2020 | 88% | -36% | -29% | 30 Jun 2020 |
| Q1 2020 | 98% | -40% | -29% | 31 Mar 2020 |
| Q4 2019 | 104% | -46% | -31% | 31 Dec 2019 |
| Q3 2019 | 114% | -48% | -30% | 30 Sep 2019 |
| Q2 2019 | 124% | -48% | -28% | 30 Jun 2019 |
| Q1 2019 | 138% | -23% | -14% | 31 Mar 2019 |
| Q4 2018 | 150% | -5% | -3.1% | 31 Dec 2018 |
| Q3 2018 | 162% | +12% | +8.3% | 30 Sep 2018 |
| Q2 2018 | 172% | +28% | +19% | 30 Jun 2018 |
| Q1 2018 | 161% | +14% | +9.4% | 31 Mar 2018 |
| Q4 2017 | 155% | +2% | +1.2% | 31 Dec 2017 |
| Q3 2017 | 149% | -8% | -4.9% | 30 Sep 2017 |
| Q2 2017 | 144% | -14% | -8.9% | 30 Jun 2017 |
| Q1 2017 | 148% | -10% | -6.3% | 31 Mar 2017 |
| Q4 2016 | 153% | -3% | -1.7% | 31 Dec 2016 |
| Q3 2016 | 157% | +4% | +2.7% | 30 Sep 2016 |
| Q2 2016 | 158% | +4% | +2.3% | 30 Jun 2016 |
| Q1 2016 | 157% | 0% | +0.19% | 31 Mar 2016 |
| Q4 2015 | 156% | -1% | -0.66% | 31 Dec 2015 |
| Q3 2015 | 153% | -2% | -1.4% | 30 Sep 2015 |
| Q2 2015 | 155% | +4% | +2.8% | 30 Jun 2015 |
| Q1 2015 | 157% | +13% | +8.8% | 31 Mar 2015 |
| Q4 2014 | 157% | +22% | +16% | 31 Dec 2014 |
| Q3 2014 | 155% | +18% | +13% | 30 Sep 2014 |
| Q2 2014 | 151% | +3% | +1.9% | 30 Jun 2014 |
| Q1 2014 | 144% | -14% | -9% | 31 Mar 2014 |
| Q4 2013 | 135% | -39% | -23% | 31 Dec 2013 |
| Q3 2013 | 137% | -39% | -22% | 30 Sep 2013 |
| Q2 2013 | 148% | -19% | -11% | 30 Jun 2013 |
| Q1 2013 | 159% | 0% | +0.3% | 31 Mar 2013 |
| Q4 2012 | 174% | +18% | +11% | 31 Dec 2012 |
| Q3 2012 | 176% | +23% | +15% | 30 Sep 2012 |
| Q2 2012 | 166% | 30 Jun 2012 | ||
| Q1 2012 | 158% | 31 Mar 2012 | ||
| Q4 2011 | 156% | 31 Dec 2011 | ||
| Q3 2011 | 153% | 30 Sep 2011 |