| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2024 | 78.8 | -3.75 | -4.54% | Dec 31, 2024 |
| Q3 2024 | 77.8 | -7.68 | -8.98% | Sep 30, 2024 |
| Q2 2024 | 78.4 | -11 | -12.3% | Jun 30, 2024 |
| Q1 2024 | 79.9 | -13 | -14% | Mar 31, 2024 |
| Q4 2023 | 82.6 | -14 | -14.5% | Dec 31, 2023 |
| Q3 2023 | 85.5 | -14.1 | -14.2% | Sep 30, 2023 |
| Q2 2023 | 89.3 | -13.2 | -12.9% | Jun 30, 2023 |
| Q1 2023 | 92.9 | -12.2 | -11.6% | Mar 31, 2023 |
| Q4 2022 | 96.5 | -8.59 | -8.17% | Dec 31, 2022 |
| Q3 2022 | 99.6 | -5.06 | -4.83% | Sep 30, 2022 |
| Q2 2022 | 103 | -0.35 | -0.34% | Jun 30, 2022 |
| Q1 2022 | 105 | +4.45 | +4.42% | Mar 31, 2022 |
| Q4 2021 | 105 | +4.69 | +4.67% | Dec 31, 2021 |
| Q3 2021 | 105 | +9.97 | +10.5% | Sep 30, 2021 |
| Q2 2021 | 103 | +13 | +14.5% | Jun 30, 2021 |
| Q1 2021 | 101 | +13.1 | +15% | Mar 31, 2021 |
| Q4 2020 | 100 | +26.5 | +35.9% | Dec 31, 2020 |
| Q3 2020 | 94.7 | +31.4 | +49.6% | Sep 30, 2020 |
| Q2 2020 | 89.8 | +39.1 | +77% | Jun 30, 2020 |
| Q1 2020 | 87.5 | +51.9 | +145% | Mar 31, 2020 |
| Q4 2019 | 73.9 | +42 | +132% | Dec 31, 2019 |
| Q3 2019 | 63.3 | +33.9 | +115% | Sep 30, 2019 |
| Q2 2019 | 50.8 | +23.1 | +83.6% | Jun 30, 2019 |
| Q1 2019 | 35.7 | +7.98 | +28.8% | Mar 31, 2019 |
| Q4 2018 | 31.9 | +3.69 | +13.1% | Dec 31, 2018 |
| Q3 2018 | 29.4 | +0.1 | +0.34% | Sep 30, 2018 |
| Q2 2018 | 27.6 | -3.73 | -11.9% | Jun 30, 2018 |
| Q1 2018 | 27.7 | -4.48 | -13.9% | Mar 31, 2018 |
| Q4 2017 | 28.2 | -18.4 | -39.5% | Dec 31, 2017 |
| Q3 2017 | 29.3 | -33.3 | -53.2% | Sep 30, 2017 |
| Q2 2017 | 31.4 | -49.4 | -61.1% | Jun 30, 2017 |
| Q1 2017 | 32.2 | -58.5 | -64.5% | Mar 31, 2017 |
| Q4 2016 | 46.6 | -39.9 | -46.1% | Dec 31, 2016 |
| Q3 2016 | 62.6 | -20.1 | -24.3% | Sep 30, 2016 |
| Q2 2016 | 80.7 | +5.29 | +7.01% | Jun 30, 2016 |
| Q1 2016 | 90.6 | +18.2 | +25.2% | Mar 31, 2016 |
| Q4 2015 | 86.5 | +18.4 | +27% | Dec 31, 2015 |
| Q3 2015 | 82.7 | +17.8 | +27.5% | Sep 30, 2015 |
| Q2 2015 | 75.4 | +10.2 | +15.7% | Jun 30, 2015 |
| Q1 2015 | 72.4 | +5.49 | +8.21% | Mar 31, 2015 |
| Q4 2014 | 68.1 | -2.9 | -4.09% | Dec 31, 2014 |
| Q3 2014 | 64.9 | -8.64 | -11.8% | Sep 30, 2014 |
| Q2 2014 | 65.2 | -7.67 | -10.5% | Jun 30, 2014 |
| Q1 2014 | 66.9 | -0.15 | -0.22% | Mar 31, 2014 |
| Q4 2013 | 71 | +8.86 | +14.3% | Dec 31, 2013 |
| Q3 2013 | 73.5 | +15.7 | +27.2% | Sep 30, 2013 |
| Q2 2013 | 72.9 | +18.9 | +35% | Jun 30, 2013 |
| Q1 2013 | 67 | +9.98 | +17.5% | Mar 31, 2013 |
| Q4 2012 | 62.1 | Dec 31, 2012 | ||
| Q3 2012 | 57.8 | Sep 30, 2012 | ||
| Q2 2012 | 54 | Jun 30, 2012 | ||
| Q1 2012 | 57.1 | Mar 31, 2012 |