| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 26.6 | +1.28 | +5.07% | Sep 30, 2024 |
| Q2 2024 | 26.7 | +1.47 | +5.84% | Jun 30, 2024 |
| Q1 2024 | 25.1 | -0.11 | -0.44% | Mar 31, 2024 |
| Q4 2023 | 25 | +0.54 | +2.21% | Dec 31, 2023 |
| Q3 2023 | 25.3 | +2.34 | +10.2% | Sep 30, 2023 |
| Q2 2023 | 25.2 | +2.65 | +11.8% | Jun 30, 2023 |
| Q1 2023 | 25.2 | +2.39 | +10.5% | Mar 31, 2023 |
| Q4 2022 | 24.5 | +0.66 | +2.77% | Dec 31, 2022 |
| Q3 2022 | 22.9 | -0.91 | -3.82% | Sep 30, 2022 |
| Q2 2022 | 22.6 | -1.69 | -6.97% | Jun 30, 2022 |
| Q1 2022 | 22.8 | -3.39 | -12.9% | Mar 31, 2022 |
| Q4 2021 | 23.8 | -3.79 | -13.7% | Dec 31, 2021 |
| Q3 2021 | 23.8 | -6.16 | -20.5% | Sep 30, 2021 |
| Q2 2021 | 24.2 | -6.69 | -21.6% | Jun 30, 2021 |
| Q1 2021 | 26.2 | -3.36 | -11.4% | Mar 31, 2021 |
| Q4 2020 | 27.6 | -1.37 | -4.73% | Dec 31, 2020 |
| Q3 2020 | 30 | -1.39 | -4.43% | Sep 30, 2020 |
| Q2 2020 | 30.9 | -4.4 | -12.5% | Jun 30, 2020 |
| Q1 2020 | 29.6 | -10.1 | -25.5% | Mar 31, 2020 |
| Q4 2019 | 29 | -11.8 | -29% | Dec 31, 2019 |
| Q3 2019 | 31.4 | -4.21 | -11.8% | Sep 30, 2019 |
| Q2 2019 | 35.3 | -2.71 | -7.13% | Jun 30, 2019 |
| Q1 2019 | 39.7 | -0.64 | -1.59% | Mar 31, 2019 |
| Q4 2018 | 40.8 | -6.03 | -12.9% | Dec 31, 2018 |
| Q3 2018 | 35.6 | -29.9 | -45.6% | Sep 30, 2018 |
| Q2 2018 | 38 | -33.5 | -46.8% | Jun 30, 2018 |
| Q1 2018 | 40.3 | -20.6 | -33.8% | Mar 31, 2018 |
| Q4 2017 | 46.8 | -12.5 | -21.1% | Dec 31, 2017 |
| Q3 2017 | 65.5 | +10.4 | +18.9% | Sep 30, 2017 |
| Q2 2017 | 71.6 | +17.9 | +33.3% | Jun 30, 2017 |
| Q1 2017 | 60.9 | -3.81 | -5.89% | Mar 31, 2017 |
| Q4 2016 | 59.3 | -3.3 | -5.27% | Dec 31, 2016 |
| Q3 2016 | 55.1 | -10.1 | -15.5% | Sep 30, 2016 |
| Q2 2016 | 53.7 | -15.7 | -22.7% | Jun 30, 2016 |
| Q1 2016 | 64.7 | -8.66 | -11.8% | Mar 31, 2016 |
| Q4 2015 | 62.6 | -21.9 | -25.9% | Dec 31, 2015 |
| Q3 2015 | 65.2 | -25.2 | -27.9% | Sep 30, 2015 |
| Q2 2015 | 69.4 | -18.5 | -21% | Jun 30, 2015 |
| Q1 2015 | 73.4 | -16.8 | -18.7% | Mar 31, 2015 |
| Q4 2014 | 84.5 | -12 | -12.4% | Dec 31, 2014 |
| Q3 2014 | 90.4 | +1.32 | +1.48% | Sep 30, 2014 |
| Q2 2014 | 87.9 | +5.7 | +6.94% | Jun 30, 2014 |
| Q1 2014 | 90.2 | +18.9 | +26.4% | Mar 31, 2014 |
| Q4 2013 | 96.4 | +35 | +56.9% | Dec 31, 2013 |
| Q3 2013 | 89.1 | +32.2 | +56.5% | Sep 30, 2013 |
| Q2 2013 | 82.2 | +29.2 | +55% | Jun 30, 2013 |
| Q1 2013 | 71.3 | +15.7 | +28.1% | Mar 31, 2013 |
| Q4 2012 | 61.4 | +5.82 | +10.5% | Dec 31, 2012 |
| Q3 2012 | 56.9 | +3.79 | +7.13% | Sep 30, 2012 |
| Q2 2012 | 53 | +1.51 | +2.93% | Jun 30, 2012 |
| Q1 2012 | 55.7 | +13 | +30.3% | Mar 31, 2012 |
| Q4 2011 | 55.6 | Dec 31, 2011 | ||
| Q3 2011 | 53.1 | Sep 30, 2011 | ||
| Q2 2011 | 51.5 | Jun 30, 2011 | ||
| Q1 2011 | 42.7 | Mar 31, 2011 |