| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 29.3 | -13.5 | -31.5% | Sep 30, 2024 |
| Q2 2024 | 32.9 | -10.7 | -24.5% | Jun 30, 2024 |
| Q1 2024 | 36.4 | -7.84 | -17.7% | Mar 31, 2024 |
| Q4 2023 | 40.1 | -4.58 | -10.2% | Dec 31, 2023 |
| Q3 2023 | 42.8 | -1.76 | -3.95% | Sep 30, 2023 |
| Q2 2023 | 43.5 | -0.29 | -0.66% | Jun 30, 2023 |
| Q1 2023 | 44.3 | +3.9 | +9.67% | Mar 31, 2023 |
| Q4 2022 | 44.7 | +8.76 | +24.4% | Dec 31, 2022 |
| Q3 2022 | 44.5 | +11.9 | +36.6% | Sep 30, 2022 |
| Q2 2022 | 43.8 | +14.9 | +51.7% | Jun 30, 2022 |
| Q1 2022 | 40.4 | +11.2 | +38.3% | Mar 31, 2022 |
| Q4 2021 | 35.9 | +6.33 | +21.4% | Dec 31, 2021 |
| Q3 2021 | 32.6 | +2.74 | +9.18% | Sep 30, 2021 |
| Q2 2021 | 28.9 | -3 | -9.41% | Jun 30, 2021 |
| Q1 2021 | 29.2 | -4.82 | -14.2% | Mar 31, 2021 |
| Q4 2020 | 29.6 | -5.31 | -15.2% | Dec 31, 2020 |
| Q3 2020 | 29.8 | -5.65 | -15.9% | Sep 30, 2020 |
| Q2 2020 | 31.9 | -3.73 | -10.5% | Jun 30, 2020 |
| Q1 2020 | 34 | -2.45 | -6.72% | Mar 31, 2020 |
| Q4 2019 | 34.9 | -2.5 | -6.68% | Dec 31, 2019 |
| Q3 2019 | 35.5 | -3 | -7.8% | Sep 30, 2019 |
| Q2 2019 | 35.6 | -2.79 | -7.27% | Jun 30, 2019 |
| Q1 2019 | 36.4 | -1.37 | -3.62% | Mar 31, 2019 |
| Q4 2018 | 37.4 | -1.15 | -2.98% | Dec 31, 2018 |
| Q3 2018 | 38.5 | +0.82 | +2.18% | Sep 30, 2018 |
| Q2 2018 | 38.4 | -0.67 | -1.72% | Jun 30, 2018 |
| Q1 2018 | 37.8 | -1.89 | -4.76% | Mar 31, 2018 |
| Q4 2017 | 38.6 | -0.94 | -2.38% | Dec 31, 2017 |
| Q3 2017 | 37.7 | -4.01 | -9.62% | Sep 30, 2017 |
| Q2 2017 | 39.1 | -1.92 | -4.68% | Jun 30, 2017 |
| Q1 2017 | 39.7 | -2.76 | -6.5% | Mar 31, 2017 |
| Q4 2016 | 39.5 | -2.91 | -6.86% | Dec 31, 2016 |
| Q3 2016 | 41.7 | -0.36 | -0.86% | Sep 30, 2016 |
| Q2 2016 | 41 | -2 | -4.65% | Jun 30, 2016 |
| Q1 2016 | 42.5 | -0.11 | -0.26% | Mar 31, 2016 |
| Q4 2015 | 42.4 | -2.72 | -6.03% | Dec 31, 2015 |
| Q3 2015 | 42 | -4.7 | -10.1% | Sep 30, 2015 |
| Q2 2015 | 43 | -4.83 | -10.1% | Jun 30, 2015 |
| Q1 2015 | 42.6 | -5.06 | -10.6% | Mar 31, 2015 |
| Q4 2014 | 45.1 | +0.4 | +0.89% | Dec 31, 2014 |
| Q3 2014 | 46.7 | +4.94 | +11.8% | Sep 30, 2014 |
| Q2 2014 | 47.8 | +7.78 | +19.4% | Jun 30, 2014 |
| Q1 2014 | 47.6 | +7.05 | +17.4% | Mar 31, 2014 |
| Q4 2013 | 44.8 | +3.31 | +7.99% | Dec 31, 2013 |
| Q3 2013 | 41.8 | -2.06 | -4.7% | Sep 30, 2013 |
| Q2 2013 | 40.1 | -5.67 | -12.4% | Jun 30, 2013 |
| Q1 2013 | 40.6 | -6.73 | -14.2% | Mar 31, 2013 |
| Q4 2012 | 41.4 | -7.86 | -15.9% | Dec 31, 2012 |
| Q3 2012 | 43.9 | -7.69 | -14.9% | Sep 30, 2012 |
| Q2 2012 | 45.7 | -6.47 | -12.4% | Jun 30, 2012 |
| Q1 2012 | 47.3 | -5.43 | -10.3% | Mar 31, 2012 |
| Q4 2011 | 49.3 | Dec 31, 2011 | ||
| Q3 2011 | 51.5 | Sep 30, 2011 | ||
| Q2 2011 | 52.2 | Jun 30, 2011 | ||
| Q1 2011 | 52.7 | Mar 31, 2011 |