| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 49.3 | -1.16 | -2.3% | Jun 30, 2024 |
| Q1 2024 | 49.1 | -4.08 | -7.67% | Mar 31, 2024 |
| Q4 2023 | 48.7 | -6.85 | -12.3% | Dec 31, 2023 |
| Q3 2023 | 49 | -6.26 | -11.3% | Sep 30, 2023 |
| Q2 2023 | 50.5 | -1.95 | -3.72% | Jun 30, 2023 |
| Q1 2023 | 53.2 | +4.67 | +9.63% | Mar 31, 2023 |
| Q4 2022 | 55.5 | +9.8 | +21.4% | Dec 31, 2022 |
| Q3 2022 | 55.2 | +8.16 | +17.3% | Sep 30, 2022 |
| Q2 2022 | 52.4 | +3.9 | +8.04% | Jun 30, 2022 |
| Q1 2022 | 48.5 | -2.67 | -5.22% | Mar 31, 2022 |
| Q4 2021 | 45.7 | -10.3 | -18.3% | Dec 31, 2021 |
| Q3 2021 | 47.1 | -12 | -20.3% | Sep 30, 2021 |
| Q2 2021 | 48.5 | -15.6 | -24.3% | Jun 30, 2021 |
| Q1 2021 | 51.2 | -17.7 | -25.6% | Mar 31, 2021 |
| Q4 2020 | 56 | -15.7 | -21.9% | Dec 31, 2020 |
| Q3 2020 | 59.1 | -13.1 | -18.2% | Sep 30, 2020 |
| Q2 2020 | 64.2 | +6.42 | +11.1% | Jun 30, 2020 |
| Q1 2020 | 68.8 | +24.9 | +56.8% | Mar 31, 2020 |
| Q4 2019 | 71.7 | +44 | +159% | Dec 31, 2019 |
| Q3 2019 | 72.2 | +57.1 | +378% | Sep 30, 2019 |
| Q2 2019 | 57.7 | +42.7 | +284% | Jun 30, 2019 |
| Q1 2019 | 43.9 | +29.2 | +198% | Mar 31, 2019 |
| Q4 2018 | 27.7 | +11.6 | +71.8% | Dec 31, 2018 |
| Q3 2018 | 15.1 | -1.39 | -8.43% | Sep 30, 2018 |
| Q2 2018 | 15 | -3.41 | -18.5% | Jun 30, 2018 |
| Q1 2018 | 14.8 | -6.19 | -29.6% | Mar 31, 2018 |
| Q4 2017 | 16.1 | -5.52 | -25.5% | Dec 31, 2017 |
| Q3 2017 | 16.5 | -4.1 | -19.9% | Sep 30, 2017 |
| Q2 2017 | 18.5 | -1.23 | -6.25% | Jun 30, 2017 |
| Q1 2017 | 21 | +2.14 | +11.4% | Mar 31, 2017 |
| Q4 2016 | 21.6 | +2 | +10.2% | Dec 31, 2016 |
| Q3 2016 | 20.6 | -0.93 | -4.32% | Sep 30, 2016 |
| Q2 2016 | 19.7 | -3.88 | -16.5% | Jun 30, 2016 |
| Q1 2016 | 18.8 | -5.11 | -21.4% | Mar 31, 2016 |
| Q4 2015 | 19.6 | -5.23 | -21% | Dec 31, 2015 |
| Q3 2015 | 21.5 | -4.2 | -16.3% | Sep 30, 2015 |
| Q2 2015 | 23.6 | -5.73 | -19.6% | Jun 30, 2015 |
| Q1 2015 | 23.9 | -9.73 | -28.9% | Mar 31, 2015 |
| Q4 2014 | 24.9 | -13.4 | -35% | Dec 31, 2014 |
| Q3 2014 | 25.7 | -16 | -38.3% | Sep 30, 2014 |
| Q2 2014 | 29.3 | -11.3 | -27.8% | Jun 30, 2014 |
| Q1 2014 | 33.7 | -7.33 | -17.9% | Mar 31, 2014 |
| Q4 2013 | 38.2 | -0.12 | -0.31% | Dec 31, 2013 |
| Q3 2013 | 41.7 | +4.29 | +11.5% | Sep 30, 2013 |
| Q2 2013 | 40.6 | +0.52 | +1.3% | Jun 30, 2013 |
| Q1 2013 | 41 | +0.53 | +1.31% | Mar 31, 2013 |
| Q4 2012 | 38.4 | Dec 31, 2012 | ||
| Q3 2012 | 37.4 | Sep 30, 2012 | ||
| Q2 2012 | 40.1 | Jun 30, 2012 | ||
| Q1 2012 | 40.5 | Mar 31, 2012 |