| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2023 | 92.3 | +11.1 | +13.7% | Sep 30, 2023 |
| Q2 2023 | 88.2 | +5.85 | +7.1% | Jun 30, 2023 |
| Q1 2023 | 82.3 | -0.65 | -0.78% | Mar 31, 2023 |
| Q4 2022 | 80.6 | -1.66 | -2.02% | Dec 31, 2022 |
| Q3 2022 | 81.1 | +5.05 | +6.64% | Sep 30, 2022 |
| Q2 2022 | 82.3 | +8.48 | +11.5% | Jun 30, 2022 |
| Q1 2022 | 83 | +10 | +13.8% | Mar 31, 2022 |
| Q4 2021 | 82.3 | +11.5 | +16.2% | Dec 31, 2021 |
| Q3 2021 | 76.1 | +2.13 | +2.88% | Sep 30, 2021 |
| Q2 2021 | 73.9 | -0.63 | -0.85% | Jun 30, 2021 |
| Q1 2021 | 72.9 | -1.23 | -1.66% | Mar 31, 2021 |
| Q4 2020 | 70.8 | -4.9 | -6.47% | Dec 31, 2020 |
| Q3 2020 | 74 | -3.08 | -4% | Sep 30, 2020 |
| Q2 2020 | 74.5 | -5.77 | -7.19% | Jun 30, 2020 |
| Q1 2020 | 74.1 | -5.85 | -7.31% | Mar 31, 2020 |
| Q4 2019 | 75.7 | -6.14 | -7.5% | Dec 31, 2019 |
| Q3 2019 | 77 | -4.78 | -5.84% | Sep 30, 2019 |
| Q2 2019 | 80.3 | +0.53 | +0.67% | Jun 30, 2019 |
| Q1 2019 | 80 | +2.66 | +3.44% | Mar 31, 2019 |
| Q4 2018 | 81.9 | +10.5 | +14.8% | Dec 31, 2018 |
| Q3 2018 | 81.8 | +14.7 | +22% | Sep 30, 2018 |
| Q2 2018 | 79.7 | +16.4 | +25.9% | Jun 30, 2018 |
| Q1 2018 | 77.3 | +16.9 | +27.9% | Mar 31, 2018 |
| Q4 2017 | 71.3 | +9.24 | +14.9% | Dec 31, 2017 |
| Q3 2017 | 67.1 | +5.27 | +8.53% | Sep 30, 2017 |
| Q2 2017 | 63.3 | +1.8 | +2.93% | Jun 30, 2017 |
| Q1 2017 | 60.5 | -3.54 | -5.53% | Mar 31, 2017 |
| Q4 2016 | 62.1 | -0.68 | -1.08% | Dec 31, 2016 |
| Q3 2016 | 61.8 | -1.67 | -2.63% | Sep 30, 2016 |
| Q2 2016 | 61.5 | +3.06 | +5.23% | Jun 30, 2016 |
| Q1 2016 | 64 | +7.02 | +12.3% | Mar 31, 2016 |
| Q4 2015 | 62.8 | +8.33 | +15.3% | Dec 31, 2015 |
| Q3 2015 | 63.5 | +13 | +25.8% | Sep 30, 2015 |
| Q2 2015 | 58.5 | +9.44 | +19.3% | Jun 30, 2015 |
| Q1 2015 | 57 | +11.8 | +26.2% | Mar 31, 2015 |
| Q4 2014 | 54.4 | Dec 31, 2014 | ||
| Q3 2014 | 50.5 | Sep 30, 2014 | ||
| Q2 2014 | 49 | Jun 30, 2014 | ||
| Q1 2014 | 45.2 | Mar 31, 2014 |