| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 82.9 | +8.95 | +12.1% | Mar 31, 2024 |
| Q4 2023 | 81.8 | +9.89 | +13.7% | Dec 31, 2023 |
| Q3 2023 | 79 | +6.5 | +8.96% | Sep 30, 2023 |
| Q2 2023 | 75.9 | +4.98 | +7.02% | Jun 30, 2023 |
| Q1 2023 | 73.9 | -1.08 | -1.44% | Mar 31, 2023 |
| Q4 2022 | 72 | -8.43 | -10.5% | Dec 31, 2022 |
| Q3 2022 | 72.6 | -11.6 | -13.8% | Sep 30, 2022 |
| Q2 2022 | 70.9 | -17.8 | -20% | Jun 30, 2022 |
| Q1 2022 | 75 | -13 | -14.8% | Mar 31, 2022 |
| Q4 2021 | 80.4 | +1.04 | +1.31% | Dec 31, 2021 |
| Q3 2021 | 84.1 | +11.8 | +16.4% | Sep 30, 2021 |
| Q2 2021 | 88.7 | +25.6 | +40.6% | Jun 30, 2021 |
| Q1 2021 | 88 | +36.6 | +71.3% | Mar 31, 2021 |
| Q4 2020 | 79.3 | +33.2 | +71.8% | Dec 31, 2020 |
| Q3 2020 | 72.3 | +33.4 | +85.8% | Sep 30, 2020 |
| Q2 2020 | 63.1 | +24.8 | +64.9% | Jun 30, 2020 |
| Q1 2020 | 51.4 | +11 | +27.2% | Mar 31, 2020 |
| Q4 2019 | 46.2 | +4.12 | +9.79% | Dec 31, 2019 |
| Q3 2019 | 38.9 | -5.47 | -12.3% | Sep 30, 2019 |
| Q2 2019 | 38.3 | -6.56 | -14.6% | Jun 30, 2019 |
| Q1 2019 | 40.4 | -4.21 | -9.44% | Mar 31, 2019 |
| Q4 2018 | 42.1 | -5.3 | -11.2% | Dec 31, 2018 |
| Q3 2018 | 44.4 | -7.51 | -14.5% | Sep 30, 2018 |
| Q2 2018 | 44.8 | -16 | -26.3% | Jun 30, 2018 |
| Q1 2018 | 44.6 | -28.7 | -39.2% | Mar 31, 2018 |
| Q4 2017 | 47.4 | -37.6 | -44.2% | Dec 31, 2017 |
| Q3 2017 | 51.9 | -41.9 | -44.7% | Sep 30, 2017 |
| Q2 2017 | 60.8 | -34.5 | -36.2% | Jun 30, 2017 |
| Q1 2017 | 73.3 | -19.5 | -21% | Mar 31, 2017 |
| Q4 2016 | 85 | -3.24 | -3.67% | Dec 31, 2016 |
| Q3 2016 | 93.8 | +5.88 | +6.69% | Sep 30, 2016 |
| Q2 2016 | 95.3 | +9.65 | +11.3% | Jun 30, 2016 |
| Q1 2016 | 92.9 | +9.36 | +11.2% | Mar 31, 2016 |
| Q4 2015 | 88.2 | +14.2 | +19.3% | Dec 31, 2015 |
| Q3 2015 | 87.9 | +27 | +44.4% | Sep 30, 2015 |
| Q2 2015 | 85.6 | +39.1 | +84.1% | Jun 30, 2015 |
| Q1 2015 | 83.5 | +51.9 | +164% | Mar 31, 2015 |
| Q4 2014 | 74 | +48.5 | +190% | Dec 31, 2014 |
| Q3 2014 | 60.9 | +37.8 | +163% | Sep 30, 2014 |
| Q2 2014 | 46.5 | +23.7 | +104% | Jun 30, 2014 |
| Q1 2014 | 31.6 | +8.21 | +35% | Mar 31, 2014 |
| Q4 2013 | 25.5 | +3.12 | +13.9% | Dec 31, 2013 |
| Q3 2013 | 23.1 | +0.93 | +4.19% | Sep 30, 2013 |
| Q2 2013 | 22.8 | Jun 30, 2013 | ||
| Q1 2013 | 23.4 | Mar 31, 2013 | ||
| Q4 2012 | 22.4 | Dec 31, 2012 | ||
| Q3 2012 | 22.2 | Sep 30, 2012 |