| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2024 | 49.3 | +0.11 | +0.22% | Dec 31, 2024 |
| Q3 2024 | 48.1 | -1.34 | -2.71% | Sep 30, 2024 |
| Q2 2024 | 46.7 | -2.11 | -4.32% | Jun 30, 2024 |
| Q1 2024 | 47.5 | -0.09 | -0.19% | Mar 31, 2024 |
| Q4 2023 | 49.2 | -0.01 | -0.02% | Dec 31, 2023 |
| Q3 2023 | 49.4 | -3.16 | -6.01% | Sep 30, 2023 |
| Q2 2023 | 48.8 | -6.23 | -11.3% | Jun 30, 2023 |
| Q1 2023 | 47.6 | -8.53 | -15.2% | Mar 31, 2023 |
| Q4 2022 | 49.2 | -3.8 | -7.17% | Dec 31, 2022 |
| Q3 2022 | 52.6 | +5 | +10.5% | Sep 30, 2022 |
| Q2 2022 | 55 | +9.04 | +19.7% | Jun 30, 2022 |
| Q1 2022 | 56.1 | +9.96 | +21.6% | Mar 31, 2022 |
| Q4 2021 | 53 | +6.67 | +14.4% | Dec 31, 2021 |
| Q3 2021 | 47.6 | -1.51 | -3.08% | Sep 30, 2021 |
| Q2 2021 | 46 | -5.34 | -10.4% | Jun 30, 2021 |
| Q1 2021 | 46.1 | -9.12 | -16.5% | Mar 31, 2021 |
| Q4 2020 | 46.4 | -11 | -19.1% | Dec 31, 2020 |
| Q3 2020 | 49.1 | -10.1 | -17.1% | Sep 30, 2020 |
| Q2 2020 | 51.3 | -8.6 | -14.4% | Jun 30, 2020 |
| Q1 2020 | 55.3 | -2.49 | -4.31% | Mar 31, 2020 |
| Q4 2019 | 57.3 | -2.75 | -4.58% | Dec 31, 2019 |
| Q3 2019 | 59.2 | -4.7 | -7.36% | Sep 30, 2019 |
| Q2 2019 | 59.9 | -4.43 | -6.88% | Jun 30, 2019 |
| Q1 2019 | 57.7 | -10.6 | -15.5% | Mar 31, 2019 |
| Q4 2018 | 60.1 | -4.7 | -7.26% | Dec 31, 2018 |
| Q3 2018 | 63.9 | +2.99 | +4.91% | Sep 30, 2018 |
| Q2 2018 | 64.4 | +5.18 | +8.75% | Jun 30, 2018 |
| Q1 2018 | 68.3 | +17.7 | +35% | Mar 31, 2018 |
| Q4 2017 | 64.8 | +14.9 | +29.8% | Dec 31, 2017 |
| Q3 2017 | 60.9 | +8.72 | +16.7% | Sep 30, 2017 |
| Q2 2017 | 59.2 | +8.1 | +15.9% | Jun 30, 2017 |
| Q1 2017 | 50.6 | -1.9 | -3.62% | Mar 31, 2017 |
| Q4 2016 | 49.9 | -0.81 | -1.6% | Dec 31, 2016 |
| Q3 2016 | 52.2 | +6.18 | +13.4% | Sep 30, 2016 |
| Q2 2016 | 51.1 | +12.5 | +32.5% | Jun 30, 2016 |
| Q1 2016 | 52.5 | +23.9 | +83.6% | Mar 31, 2016 |
| Q4 2015 | 50.7 | +23.6 | +87.3% | Dec 31, 2015 |
| Q3 2015 | 46 | +20.1 | +77.8% | Sep 30, 2015 |
| Q2 2015 | 38.6 | +11.8 | +43.9% | Jun 30, 2015 |
| Q1 2015 | 28.6 | +0.8 | +2.88% | Mar 31, 2015 |
| Q4 2014 | 27.1 | -1.23 | -4.35% | Dec 31, 2014 |
| Q3 2014 | 25.9 | -4.03 | -13.5% | Sep 30, 2014 |
| Q2 2014 | 26.8 | -3.87 | -12.6% | Jun 30, 2014 |
| Q1 2014 | 27.8 | -3.57 | -11.4% | Mar 31, 2014 |
| Q4 2013 | 28.3 | -4.7 | -14.2% | Dec 31, 2013 |
| Q3 2013 | 29.9 | -5.11 | -14.6% | Sep 30, 2013 |
| Q2 2013 | 30.7 | -9.6 | -23.8% | Jun 30, 2013 |
| Q1 2013 | 31.4 | -10.9 | -25.7% | Mar 31, 2013 |
| Q4 2012 | 33 | Dec 31, 2012 | ||
| Q3 2012 | 35 | Sep 30, 2012 | ||
| Q2 2012 | 40.3 | Jun 30, 2012 | ||
| Q1 2012 | 42.2 | Mar 31, 2012 |