| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2024 | 25.2 | -1.01 | -3.86% | Dec 31, 2024 |
| Q3 2024 | 25.1 | -3.49 | -12.2% | Sep 30, 2024 |
| Q2 2024 | 24.8 | -7.04 | -22.1% | Jun 30, 2024 |
| Q1 2024 | 25.3 | -9.32 | -26.9% | Mar 31, 2024 |
| Q4 2023 | 26.2 | -10.3 | -28.2% | Dec 31, 2023 |
| Q3 2023 | 28.6 | -10.1 | -26.1% | Sep 30, 2023 |
| Q2 2023 | 31.8 | -9.61 | -23.2% | Jun 30, 2023 |
| Q1 2023 | 34.7 | -8.97 | -20.6% | Mar 31, 2023 |
| Q4 2022 | 36.5 | -9.22 | -20.2% | Dec 31, 2022 |
| Q3 2022 | 38.7 | -8.6 | -18.2% | Sep 30, 2022 |
| Q2 2022 | 41.4 | -6.65 | -13.8% | Jun 30, 2022 |
| Q1 2022 | 43.6 | -5.78 | -11.7% | Mar 31, 2022 |
| Q4 2021 | 45.7 | -5.33 | -10.5% | Dec 31, 2021 |
| Q3 2021 | 47.3 | -5.4 | -10.2% | Sep 30, 2021 |
| Q2 2021 | 48.1 | +2.84 | +6.28% | Jun 30, 2021 |
| Q1 2021 | 49.4 | +11.3 | +29.6% | Mar 31, 2021 |
| Q4 2020 | 51 | +19.1 | +60% | Dec 31, 2020 |
| Q3 2020 | 52.7 | +25.2 | +91.6% | Sep 30, 2020 |
| Q2 2020 | 45.2 | +18.4 | +68.8% | Jun 30, 2020 |
| Q1 2020 | 38.1 | +11.5 | +43.1% | Mar 31, 2020 |
| Q4 2019 | 31.9 | +4.39 | +16% | Dec 31, 2019 |
| Q3 2019 | 27.5 | -1.42 | -4.91% | Sep 30, 2019 |
| Q2 2019 | 26.8 | -3.15 | -10.5% | Jun 30, 2019 |
| Q1 2019 | 26.6 | -4.66 | -14.9% | Mar 31, 2019 |
| Q4 2018 | 27.5 | -5.23 | -16% | Dec 31, 2018 |
| Q3 2018 | 28.9 | -7.13 | -19.8% | Sep 30, 2018 |
| Q2 2018 | 30 | -4.23 | -12.4% | Jun 30, 2018 |
| Q1 2018 | 31.3 | -1.85 | -5.58% | Mar 31, 2018 |
| Q4 2017 | 32.7 | -0.66 | -1.98% | Dec 31, 2017 |
| Q3 2017 | 36.1 | +1.46 | +4.22% | Sep 30, 2017 |
| Q2 2017 | 34.2 | -2.07 | -5.71% | Jun 30, 2017 |
| Q1 2017 | 33.2 | -4.52 | -12% | Mar 31, 2017 |
| Q4 2016 | 33.4 | -5.68 | -14.5% | Dec 31, 2016 |
| Q3 2016 | 34.6 | -3.69 | -9.64% | Sep 30, 2016 |
| Q2 2016 | 36.3 | -4.48 | -11% | Jun 30, 2016 |
| Q1 2016 | 37.7 | -4.45 | -10.6% | Mar 31, 2016 |
| Q4 2015 | 39.1 | -4.04 | -9.37% | Dec 31, 2015 |
| Q3 2015 | 38.3 | -2.17 | -5.36% | Sep 30, 2015 |
| Q2 2015 | 40.7 | -1.27 | -3.02% | Jun 30, 2015 |
| Q1 2015 | 42.1 | -1.98 | -4.49% | Mar 31, 2015 |
| Q4 2014 | 43.1 | -4.61 | -9.66% | Dec 31, 2014 |
| Q3 2014 | 40.5 | -8.64 | -17.6% | Sep 30, 2014 |
| Q2 2014 | 42 | -3.37 | -7.43% | Jun 30, 2014 |
| Q1 2014 | 44.1 | +1.28 | +2.99% | Mar 31, 2014 |
| Q4 2013 | 47.7 | +6.94 | +17% | Dec 31, 2013 |
| Q3 2013 | 49.1 | +13.6 | +38.5% | Sep 30, 2013 |
| Q2 2013 | 45.4 | +9.56 | +26.7% | Jun 30, 2013 |
| Q1 2013 | 42.8 | +6.26 | +17.1% | Mar 31, 2013 |
| Q4 2012 | 40.8 | Dec 31, 2012 | ||
| Q3 2012 | 35.5 | Sep 30, 2012 | ||
| Q2 2012 | 35.8 | Jun 30, 2012 | ||
| Q1 2012 | 36.6 | Mar 31, 2012 |