| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 78.7 | +1.88 | +2.45% | Mar 31, 2024 |
| Q4 2023 | 77.2 | -0.29 | -0.37% | Dec 31, 2023 |
| Q3 2023 | 76.9 | -2.86 | -3.59% | Sep 30, 2023 |
| Q2 2023 | 76.7 | -10.1 | -11.6% | Jun 30, 2023 |
| Q1 2023 | 76.9 | -17.2 | -18.2% | Mar 31, 2023 |
| Q4 2022 | 77.5 | -23.4 | -23.2% | Dec 31, 2022 |
| Q3 2022 | 79.7 | -24.3 | -23.4% | Sep 30, 2022 |
| Q2 2022 | 86.8 | -16.5 | -16% | Jun 30, 2022 |
| Q1 2022 | 94 | -3.22 | -3.31% | Mar 31, 2022 |
| Q4 2021 | 101 | +7.54 | +8.08% | Dec 31, 2021 |
| Q3 2021 | 104 | +20 | +23.8% | Sep 30, 2021 |
| Q2 2021 | 103 | +26.4 | +34.3% | Jun 30, 2021 |
| Q1 2021 | 97.2 | +23.9 | +32.5% | Mar 31, 2021 |
| Q4 2020 | 93.3 | +25.6 | +37.9% | Dec 31, 2020 |
| Q3 2020 | 84 | +18.2 | +27.7% | Sep 30, 2020 |
| Q2 2020 | 77 | +13.9 | +21.9% | Jun 30, 2020 |
| Q1 2020 | 73.4 | +10.1 | +16% | Mar 31, 2020 |
| Q4 2019 | 67.6 | +3.95 | +6.2% | Dec 31, 2019 |
| Q3 2019 | 65.8 | +0.46 | +0.7% | Sep 30, 2019 |
| Q2 2019 | 63.1 | -2.44 | -3.72% | Jun 30, 2019 |
| Q1 2019 | 63.2 | -1.78 | -2.74% | Mar 31, 2019 |
| Q4 2018 | 63.7 | -0.68 | -1.06% | Dec 31, 2018 |
| Q3 2018 | 65.3 | +2.1 | +3.32% | Sep 30, 2018 |
| Q2 2018 | 65.6 | +3.21 | +5.15% | Jun 30, 2018 |
| Q1 2018 | 65 | +3.98 | +6.52% | Mar 31, 2018 |
| Q4 2017 | 64.4 | +3.58 | +5.89% | Dec 31, 2017 |
| Q3 2017 | 63.2 | +1.87 | +3.05% | Sep 30, 2017 |
| Q2 2017 | 62.4 | -1.29 | -2.03% | Jun 30, 2017 |
| Q1 2017 | 61 | -3.76 | -5.8% | Mar 31, 2017 |
| Q4 2016 | 60.8 | -3.48 | -5.42% | Dec 31, 2016 |
| Q3 2016 | 61.3 | -2.91 | -4.53% | Sep 30, 2016 |
| Q2 2016 | 63.6 | +1.07 | +1.71% | Jun 30, 2016 |
| Q1 2016 | 64.8 | +2.39 | +3.83% | Mar 31, 2016 |
| Q4 2015 | 64.3 | +1.33 | +2.11% | Dec 31, 2015 |
| Q3 2015 | 64.2 | -1.6 | -2.43% | Sep 30, 2015 |
| Q2 2015 | 62.6 | Jun 30, 2015 | ||
| Q1 2015 | 62.4 | Mar 31, 2015 | ||
| Q4 2014 | 62.9 | Dec 31, 2014 | ||
| Q3 2014 | 65.8 | Sep 30, 2014 |