| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 52.8 | -9.73 | -15.6% | Sep 30, 2024 |
| Q2 2024 | 56.2 | -5.7 | -9.2% | Jun 30, 2024 |
| Q1 2024 | 58.2 | -2.23 | -3.69% | Mar 31, 2024 |
| Q4 2023 | 60.6 | +3.04 | +5.28% | Dec 31, 2023 |
| Q3 2023 | 62.5 | +9.72 | +18.4% | Sep 30, 2023 |
| Q2 2023 | 61.9 | +13.4 | +27.5% | Jun 30, 2023 |
| Q1 2023 | 60.5 | +15.2 | +33.7% | Mar 31, 2023 |
| Q4 2022 | 57.6 | +16 | +38.5% | Dec 31, 2022 |
| Q3 2022 | 52.8 | +14.2 | +36.8% | Sep 30, 2022 |
| Q2 2022 | 48.6 | +10.7 | +28.1% | Jun 30, 2022 |
| Q1 2022 | 45.2 | +6.26 | +16.1% | Mar 31, 2022 |
| Q4 2021 | 41.6 | -0.97 | -2.28% | Dec 31, 2021 |
| Q3 2021 | 38.6 | -8.18 | -17.5% | Sep 30, 2021 |
| Q2 2021 | 37.9 | -11.4 | -23.1% | Jun 30, 2021 |
| Q1 2021 | 39 | -11.7 | -23.1% | Mar 31, 2021 |
| Q4 2020 | 42.5 | -8.49 | -16.6% | Dec 31, 2020 |
| Q3 2020 | 46.8 | -3.66 | -7.26% | Sep 30, 2020 |
| Q2 2020 | 49.3 | -1.15 | -2.28% | Jun 30, 2020 |
| Q1 2020 | 50.6 | +0.51 | +1.02% | Mar 31, 2020 |
| Q4 2019 | 51 | -3.75 | -6.85% | Dec 31, 2019 |
| Q3 2019 | 50.4 | -8.83 | -14.9% | Sep 30, 2019 |
| Q2 2019 | 50.4 | -14.6 | -22.4% | Jun 30, 2019 |
| Q1 2019 | 50.1 | -20.8 | -29.3% | Mar 31, 2019 |
| Q4 2018 | 54.8 | -14.3 | -20.7% | Dec 31, 2018 |
| Q3 2018 | 59.3 | -8.83 | -13% | Sep 30, 2018 |
| Q2 2018 | 65 | -0.75 | -1.14% | Jun 30, 2018 |
| Q1 2018 | 70.9 | +7.24 | +11.4% | Mar 31, 2018 |
| Q4 2017 | 69.1 | +6.67 | +10.7% | Dec 31, 2017 |
| Q3 2017 | 68.1 | +6.3 | +10.2% | Sep 30, 2017 |
| Q2 2017 | 65.8 | +2.17 | +3.41% | Jun 30, 2017 |
| Q1 2017 | 63.7 | -3.65 | -5.42% | Mar 31, 2017 |
| Q4 2016 | 62.5 | -8.97 | -12.6% | Dec 31, 2016 |
| Q3 2016 | 61.8 | -12.8 | -17.2% | Sep 30, 2016 |
| Q2 2016 | 63.6 | -13.3 | -17.3% | Jun 30, 2016 |
| Q1 2016 | 67.4 | -11.1 | -14.2% | Mar 31, 2016 |
| Q4 2015 | 71.4 | -7.92 | -9.98% | Dec 31, 2015 |
| Q3 2015 | 74.6 | -5.47 | -6.83% | Sep 30, 2015 |
| Q2 2015 | 76.9 | -2.58 | -3.25% | Jun 30, 2015 |
| Q1 2015 | 78.4 | -0.99 | -1.25% | Mar 31, 2015 |
| Q4 2014 | 79.3 | -1.39 | -1.72% | Dec 31, 2014 |
| Q3 2014 | 80.1 | -3.84 | -4.58% | Sep 30, 2014 |
| Q2 2014 | 79.5 | -9.74 | -10.9% | Jun 30, 2014 |
| Q1 2014 | 79.4 | -15.6 | -16.5% | Mar 31, 2014 |
| Q4 2013 | 80.7 | -18.3 | -18.5% | Dec 31, 2013 |
| Q3 2013 | 83.9 | -17.9 | -17.5% | Sep 30, 2013 |
| Q2 2013 | 89.3 | -11.3 | -11.2% | Jun 30, 2013 |
| Q1 2013 | 95.1 | +12.1 | +14.6% | Mar 31, 2013 |
| Q4 2012 | 99.1 | Dec 31, 2012 | ||
| Q3 2012 | 102 | Sep 30, 2012 | ||
| Q2 2012 | 101 | Jun 30, 2012 | ||
| Q1 2012 | 83 | Mar 31, 2012 |