| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 48.7 | -3.09 | -5.96% | Sep 30, 2024 |
| Q2 2024 | 48.2 | -1.62 | -3.25% | Jun 30, 2024 |
| Q1 2024 | 47.9 | -0.15 | -0.31% | Mar 31, 2024 |
| Q4 2023 | 50.6 | +6.04 | +13.6% | Dec 31, 2023 |
| Q3 2023 | 51.8 | +7.41 | +16.7% | Sep 30, 2023 |
| Q2 2023 | 49.8 | +3.69 | +8% | Jun 30, 2023 |
| Q1 2023 | 48 | +5.13 | +12% | Mar 31, 2023 |
| Q4 2022 | 44.6 | +4.33 | +10.8% | Dec 31, 2022 |
| Q3 2022 | 44.4 | +9.41 | +26.9% | Sep 30, 2022 |
| Q2 2022 | 46.2 | +12.4 | +36.6% | Jun 30, 2022 |
| Q1 2022 | 42.9 | +6.78 | +18.8% | Mar 31, 2022 |
| Q4 2021 | 40.2 | +2.94 | +7.89% | Dec 31, 2021 |
| Q3 2021 | 35 | -4.9 | -12.3% | Sep 30, 2021 |
| Q2 2021 | 33.8 | -4.86 | -12.6% | Jun 30, 2021 |
| Q1 2021 | 36.1 | -1.62 | -4.29% | Mar 31, 2021 |
| Q4 2020 | 37.3 | -2.13 | -5.41% | Dec 31, 2020 |
| Q3 2020 | 39.9 | -1.22 | -2.97% | Sep 30, 2020 |
| Q2 2020 | 38.6 | -3.04 | -7.3% | Jun 30, 2020 |
| Q1 2020 | 37.7 | -4.26 | -10.1% | Mar 31, 2020 |
| Q4 2019 | 39.4 | -1.8 | -4.37% | Dec 31, 2019 |
| Q3 2019 | 41.1 | -0.95 | -2.26% | Sep 30, 2019 |
| Q2 2019 | 41.7 | -2.05 | -4.69% | Jun 30, 2019 |
| Q1 2019 | 42 | -3.3 | -7.28% | Mar 31, 2019 |
| Q4 2018 | 41.2 | -5.92 | -12.6% | Dec 31, 2018 |
| Q3 2018 | 42.1 | -3.64 | -7.96% | Sep 30, 2018 |
| Q2 2018 | 43.7 | -3.34 | -7.1% | Jun 30, 2018 |
| Q1 2018 | 45.3 | -4.4 | -8.85% | Mar 31, 2018 |
| Q4 2017 | 47.1 | +1.51 | +3.31% | Dec 31, 2017 |
| Q3 2017 | 45.7 | -2.45 | -5.09% | Sep 30, 2017 |
| Q2 2017 | 47.1 | -1.13 | -2.34% | Jun 30, 2017 |
| Q1 2017 | 49.7 | +1.33 | +2.75% | Mar 31, 2017 |
| Q4 2016 | 45.6 | -12.1 | -21% | Dec 31, 2016 |
| Q3 2016 | 48.2 | -9.78 | -16.9% | Sep 30, 2016 |
| Q2 2016 | 48.2 | -10.3 | -17.6% | Jun 30, 2016 |
| Q1 2016 | 48.4 | -10.8 | -18.3% | Mar 31, 2016 |
| Q4 2015 | 57.7 | -1.43 | -2.42% | Dec 31, 2015 |
| Q3 2015 | 57.9 | -1.78 | -2.98% | Sep 30, 2015 |
| Q2 2015 | 58.5 | -1.49 | -2.48% | Jun 30, 2015 |
| Q1 2015 | 59.2 | -1.1 | -1.83% | Mar 31, 2015 |
| Q4 2014 | 59.2 | -1.98 | -3.24% | Dec 31, 2014 |
| Q3 2014 | 59.7 | -1.83 | -2.97% | Sep 30, 2014 |
| Q2 2014 | 60 | -0.96 | -1.58% | Jun 30, 2014 |
| Q1 2014 | 60.3 | +0.34 | +0.57% | Mar 31, 2014 |
| Q4 2013 | 61.2 | +2.93 | +5.03% | Dec 31, 2013 |
| Q3 2013 | 61.6 | +4.3 | +7.51% | Sep 30, 2013 |
| Q2 2013 | 60.9 | +2.5 | +4.28% | Jun 30, 2013 |
| Q1 2013 | 60 | Mar 31, 2013 | ||
| Q4 2012 | 58.2 | Dec 31, 2012 | ||
| Q3 2012 | 57.3 | Sep 30, 2012 | ||
| Q2 2012 | 58.4 | Jun 30, 2012 |